Question

Help how do I do this ???

Answer 1

A.) 2(-2) -y=10

-4-y= 10

+4 +4

-y=14

/-1 /-1

y= -14

B.) 2(0)-y=10

-y=10

/-1 /-1

y=-10

C.) 2(2)-y=10

4-y=10

-4 -4

-y = 6

/-1 /-1

y=-6