Practice
Solve for x.a) 80 = 8(6x − 8)
3
3
b) -8(3x − 2) = -80
4
4
c) -9(-5x + 6) = 36
2
2
d) 10(-1x + 8) = 100
-2
-2
e) -8(-4x + 1) = -232
-7
-7
f) 490 = -10(4x − 9)
-10
-10
g) 120 = -6(-7x − 6)
2
2
h) 9(10x − 4) = -216
-2
-2
i) 60 = -10(-1x − 9)
-3
-3
j) -72 = -3(-2x + 4)
-10
-10