Question

Consider each equation and solution. Which solution is not correct?

A. W/2 - 13 = -5;w = 16
B. -2x/5 = 4; x = -10
C. 12 - 2y = 8; y = -2
D. 30 = 5z + 10; z = 4

Answer 1

C is not correct bcoz;
12-2y = 8
12-12-2y = 8-12
-2y = -4 (Divide by -2)
y = 2
Not -2