Answer:
add 7 to the right!
X=8+7
X=15
The answer is D. 5
Step-by-step explanation:
y = - 8x - 39
y = 5/4 x - 7
y - y1 = m(x - x1)
y + 2 = 5/4 (x - 4)
y + 2 = 5/4 x - 5