Name_______________________________________________ Period: ________
Goal: Get the variable on one side of the equation by itself.
Steps to solving a two-step equation:
1. Do the inverse operation for addition or subtraction.
2. Do the inverse operation for multiplication or division.
3. Check your answer
Let’s Try It!
1) 4 x 8 16
3) 3.2 x 2.6
2)
23
4)
y
5 11
12
6.85
m
4
11
Two-Step Equation Practice
Solve and check the equations below. Show all your work.
1.)
x
10 1
4
4.) 3x 9 27
7.) 174 48n 18
2.) 0.7t 3.2 1.7
5.) 5.6
h
12.2
5
8.) 61 7 y 26
3.) 10 5m 45
6.)
3x 10
9.)
y
9 11
5
46
Algebra
Two Step Equation Practice
Name________________________
Solve each equation below. Show all necessary work
O. 4y – 9 = 15
A. 6x + 7 = – 5
S. – 9t + 2 = 56
P. – 69 = 7v – 6
Y. 35 = – 2x– 15
I. 4 – 3n = 43
N. 12 – 5u = – 48
C. – 27 + 20w = 73
E. 13 = 5 – 8m
K. 11r + 60 = 16
U. y – 24 = – 7
J. 23 – x = 13
V. – 67 = 6x – 1
M. – 4e – 9 = 19
D. – 8 = 32 – 5q
H. 6 + 10k = 256
T. – 100 = 12t – 4
L. 36 – x = – 36
Below are the titles of three “Books Never Written.” To decode the
names of their authors find your solution in the code below. Each time
the solution appears, write the letter of that problem above it.
The Break-in by: ___ ___ ___ ___ ___
10 -13 -7 -7 -25
Making Soap by: ___ ___ ___ ___
-9 25 -13 72
Origin of Man by: ___ ___ ___
-1 -11 -2
___
8
___
-8
___ ___
72 17
___ ___ ___ ___
72 6
5 -4
___ ___ ___ ___
25 -2 12 -6
___ ___ ___ ___
-6 25 17 12
1.
2x + 1 = 7
2.
4x – 2 = 6
3.
-12x – 3 = -51
4.
14 = 11x + 3
5.
-6 + 8x = -38
6.
3 + 6x = 45
7.
3x – 10 = -1
8.
25 = 25 + 5x
9.
-2 + 6x = 16
10.
2 + 7x = 65
11.
20 = 14x - 8
12.
2x + 7 = -15
13.
‘
3x + 5 = 14
14.
-10 = -4x – 10
15.
5 + 8x = 37
16.
-16x – 2 = 46
17.
19 = 2x + 3
18.
5x – 7 = -67
19.
22 = 7 + 3x
20.
4x + 2 = 10
21.
-3x – 4 = 5
22.
7 + 4x = 27
23.
12 = 10x + 12
24.
2x – 9 = -3
25.
-15 + 4x = 33
26.
84 = -20x + 4
27.
5x + 4 = 24
‘
Steps to solving two-step word problems:
1. Read the problem carefully. Underline any key information.
2. Write a let statement.
3. Write an equation.
4. Solve the equation.
5. Check your answer
Example 1:
Nick opens a savings account with $50. Each week after, he deposits $15. In how
many weeks will he have saved $500?
Step 1: Underline any key information
Step 2: Write a let statement. What does our variable represent?
Step 3: Write an equation:
Step 4: Solve the equation:
Step 5: Re-read the question. Does your answer make sense?
Example 2:
Alex rents a car for one day. The charge is $18 plus $0.12 per mile. Alex wants to
spend exactly $30. How many miles can he drive?
Step 1: Underline any key information
Step 2: Write a let statement. What does our variable represent?
Step 3: Write an equation:
Step 4: Solve the equation:
Step 5: Re-read the question. Does your answer make sense?
Example 3:
Katie wants to buy a bicycle that costs $129. This is $24 more than 3 times what
she saved last month. How much did she save last month?
Solve the following problems and show all your work.
(Remember to use the 5 steps for solving two-step equation word problems!)
1. Ben rents a car for one day. The charge is $20 plus the $0.12 per mile. He wants to spend
exactly $80. How many miles can he drive?
2. When 12 is subtracted from 3 times a number, the result is 24. Find the number.
3. Jill made 20 muffins. She put them into 3 boxes and has two muffins left. How many are in
each box if they all contain the same amount of muffins?
4. If you multiply a number by 3 and then subtract 5, you will get 40. What is the number?
5. Joe went to the hobby shop and bought 2 model sports cars at $8.95 each and some paints. If he
spent a total of $23.65, what was the cost of the paints?
6. Ryan made a $3000 down payment on a car. The total cost of the car was $7500. He made 36
equal monthly payments to pay the car in full. How much did Ryan pay per month?
7. Kendra is buying bottled water for a class trip. She has 16 bottles left over from the last trip.
She buys bottles by the case to get a good price. Each case holds 24 bottles. How many cases will
she have to buy if she wants to have a total of 160 bottles of water?
_____ 1) Which of the following refers to the operation of addition?
(1) product
(3) more than
(2) less than
(4) quotient
_____ 2) Which of the following refers to the operation of division?
(1) product
(3) more than
(2) less than
(4) quotient
_____ 3) Five less than twelve times a number is represented by:
(1) 12n
5
(2) 12n5
(3) 12 n
5
(4) 5 12n
_____ 4) Which of the following represents three times a number minus 5?
(1)
3
5
x
(2) 5x
3
(3) 3x
5
(4) 3 5x
For 5 - 8, solve the equation for x. Clearly show ALL of your work.
5) 7
4x
67
6) 0.7x
3.2 1.7
7)
3x
5
6
8) 10 5x
35
For 9-10, set up and solve a mathematical equation to determine your solution.
BE SURE TO SHOW ALL OF YOUR WORK.
9) Scott wants to buy a scooter that costs $129. This is $24 more than 3 times what he saved last
month. How much did he save last month?
10) Miss Violet is buying granola bars for her students. She already has 16 granola bars in her desk and
needs a total of 100 bars. They are sold in packs of 12. How many more boxes of granola bars does she
need to purchase for her students?