SHOW YOUR WORK! B Chapter 3A Exam

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SHOW YOUR WORK!
Chapter 3A Exam
Solving Equations Exam
B
Name_________________________
Period _____________
For questions 1 – 13, solve each equation. Check your solution.
Record your answer in the space provided and be sure to show all work.
1) x – 5 = 7
2) x + 6 = 2
3) 5x = -35
4)
x
=-4
3
1)_________
2)_________
3)_________
4)_________
5) 2x + 1 = 7
6) 6 – d = 3
7) -3x + 6 = -12
5)_________
6)_________
7)_________
8) 11.6 + 2b = -16.9
9)
a
- 2 = -14
2
8) ________
9) ________
10) 3h – 5h + 9 = 17
11) 2(a – 4) + 15 = 15
10)________
11)________
12) - 6 – 3(2k + 4) = 24
13)
5
9
c-
2
c+4=6
9
12)________
13)________
For questions 14 – 17, solve each equation. Check your answer.
Be sure to show all work and record your answer in the space provided.
14) 7 – 2n = n – 17
15) 2(4 – 2r) = -2(r + 5)
14)________
15)________
SHOW YOUR WORK!
B
16) 34 – 4(p + 4) = 5p
17) 9w – 15 = 12w + 18
16) _______
17) _______
Solve the equation.
____ 18. Find the value of y.
b. 1.8
c. 9
d. –9
____ 19. 8d – 4d – 6d – 8 = 2d
a. 0
b. 1
c. 2
d. –4
____ 20. 3(y + 6) = 30
a. 8
b. 4
c. 5
d. –16
a. 18
____ 21.
7
x–2=4
10
a. 4
8
7
____ 22. 58 – 8 + 3g = 74
a. 7
b.
8
4
7
c.
9
4
7
d. 6
b. 8
c. –8
d. 10
b. –8
c. –16
d. –5
____ 23.
a. –4
Solve each word problem. Show your work.
24) The length of a rectangle is 2 more than twice its width. The perimeter of the rectangle is 172 cm. List the length and width of
the rectangle in the space provided. Be sure to show your work and draw a picture!
Length _____
Width _____
25) The sum of three consecutive integers is 120. Generate an equation to solve for the unknown integers. List your answer in the
space provided. Be sure to show your work!
Equation = ___________
Integers = ___ , ___ , ___
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