Question

This is Geometry. Could anyone help please? I can't fail this class. My grade is quite low already.

Answer 1

y - 4 = x + 5 --> y = x + 9

2x + 5 = x + 12

x + 5 = 12

x = 7

y = 7 + 9 = 16

Answer 2

2x+5=x+12

y-4=x+5

Explanation:

first solve for x, then put the variable of x into the secon equation and solve for y