- 4 = 3x
= 3x + 4 added 4 to both sides
6x + 8 = 2(3x + 4) multiplied both sides by 2
6x + 8 = 6x + 8 distributed 2 on the right side
8 = 8 subtracted 6x from both sides
TRUE
Since this makes a trues statement, then there are infinite solutions
Answer: All real numbers