Question

4x – 4y = 24
y= 7x + 6
A) (-2, 8)
C) (-8,8)
B) (-2, -8)
D) (-8, -8)

Answer 1

B) (-2, -8) is the solution for 4x - 4y = 24 and y = 7x + 6

Explanation:

4x - 4y = 24

4(-2) - 4(-8) = 24

-8 - (-32) = 24

-8 + 32 = 24

24 = 24

y = 7x + 6

-8 = 7(-2) + 6

-8 = -14 + 6

-8 = -8