Question

What is the value of x if 3x-6=21

Answer 1

Answer: 9

Explanation:

Move all numbers that don't contain x to the right side and solve.

3x=21+6

3x=27

27/3=X

27/3=9

9=X

Answer 2

x would equal to 9 due to the fact that u do 21+6 and then u do 27÷3