Question

What is the value of x in the equation 3x - y = 18, when y =

27?

A. 5
B. 7
C. 45
D. 63

Answer 1

15

Explanation:

3x -27= 18

+27 +27

3x=45

divide by 3 to isolate the x

x=15

Answer 2

The answer is

C

Explanation:

3x - 27= 18

soooo 18+27= 45/3 = 18