This can be solved using PEMDAS!
Step 1: Distribute the - sign throughout the parenthesis.
4x + 2 - 3 - 3x = 7
Step 2: Rearrange to combine like terms
4x - 3x + 2 - 3 = 7
Step 3: Combine like terms on the left side.
x - 1 = 7
Step 4: Solve for x
x = 8