Practice
Solve for x.a) -420 = 20x
-21
-21
b) 30x = 480
16
16
c) -410 = -41x
10
10
d) 84 = 28x
3
3
e) 780 = 26x
30
30
f) 672 = 21x
32
32
g) 14x = -84
-6
-6
h) -48x = 720
-15
-15
i) 493 = -17x
-29
-29
j) -32x = 608
-19
-19