Answer:
x = 4y+28
Step-by-step explanation:
x/4 -7 = y
Solve for x
Add 7 to each side
x/4 -7+7 = y+7
x/4 = (y+7)
Multiply each side by 4
x/4*4 = 4(y+7)
x = 4y+28
Hey! Try plugging in the given coordinates and equations into a scientific calculator
Answer:
a) find the value of y when x is equal to 4.
Step-by-step explanation: