Question

How to solve 3x-5=7 step by step

Answer 1

x=4

Explanation:

3x-5=7

Add 5 to both sides... (-5+5 = 0, 7+5=12)

3x=12

divide by 3 on both sides to get you your answer (3/3 cancels out, 12/3 =4)

x=4