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1) Simplify
a + a + a
2) Simplify
4a + 3a − a
3) Simplify
4ac + 5ac
4) Simplify
4c − 6c
5) Simplify
6) Simplify
a² + a²
13)
Simplify
3c + 7s
5c − 3s +
14)
Simplify
5c + 3a
8a + 3c −
15)
Simplify
5a - 9w
3a + 2w −
m + m + m + m
16)
Simplify 3y² +
2w² + y² − w²
7) Simplify
4p
8c + 2p − 2c +
8) Simplify
6a + 5w − 2a + w
9) Simplify
9y − 3y
10)
Simplify
3y + 2w
11)
Simplify
3y – 9
12)
Simplify
s − s
17)
Simplify
2x) – 3x
2(y +
18)
Simplify
y) -3x – 2y
3( 2x +
19)
Simplify
2n) + 2m +3n
3(m –
20)
Simplify
+ y²
y² + y²
21)
Simplify
+ h − 3k
7h + 5k
7y + 2w −
7y + 10 +
s + s + s +
1
Finding the value of the unknown.
1. Solve 4 g = 12
8. Solve 8 w + 20 = 4
g =...................
2. Solve x - 3 = 8
w =.........................
x = ....................
3. Solve x + 5 = 7
x =.........................
4. Solve x + 7 = 4
9. Solve 12 - y = 5
y =.........................
x =........................
5. Solve 2 w - 1 = 13
10.Solve 18 - 4a = 2
w =.........................
6. Solve 3 y + 4 = 22
a =.........................
11.Solve 2 e - 8 = 14
y= .........................
7. Solve 10 y - 3 = 24
e =.........................
12.Solve 3( y + 4) = 24
y =.........................
w =.........................
2
13.Solve 5(2 y + 7) = 20
17.Solve 2(2 x + 1) = 3(x - 4)
y =.........................
14.Solve 7 w + 3 = 5w + 9
x =.........................
18.Solve 5(3 c - 2) - 7c = 40 - 2c
w =.........................
15.Solve 7 y + 6 = 5(y - 2)
y =.........................
c =……………………
16.Solve 4(2 x - 5) = 5x + 4
x =.........................
3