Question

If I had an equation for example: 3 = 2 + 2x,
What do I do if I undo the 2?

Answer 1

Sub 2 from both sides and then decide by 2x (2) and boom your answer is 2

Answer 2

Your answer is 1/2. Subtract 2 from both sides

1=2x

Divide by 2

X=1/2