(f - 7)/g = h
f - 7 = gh
f = gh + 7
Answer:
From top to bottom:
Slope intercept Equation:

Slope: 4 2
Y-int: (0,-2) (0,10)
Step-by-step explanation:
You want to solve for x so add 18 from both sides of the equal sign. making it 3x=12. then divide both sides by 3 making x=4. x is 4.
Answer:
"How much did Wang Yong pay each month" answer: $170
"How long did it take Wang Yong to pay back his entire debt?" answer: 50 months