Question

A)x=7;y=7;z=4
B) x = 6; y = 11; z = 0.
C)x = 8; y = 11; z = 4.
D)x = 6; y = 11; z = 4.
E)x = 8; y = 7; z = 4.

Answer 1

$x + 1 = 7 \\ \\ x = 6 \\ \\ \\ y - 2 = 9 \\ \\ y = 11 \\ \\ \\ z = 4$