Answer:
-2
Step-by-step explanation:
image attached!
this is the correct answer
i would subtract 7 and divide by 4;
4x + 7 = 15
4x = 8
x = 2
Answer: m= -2
b= 14
y= -2x+14
First, you estimate to find the m. After you get -2, you plug the numbers in, and see what you add to get x.
