Asked by Gabriel

Verona is solving the equation -3 + 4x = 9. In order to isolate the variable term using the addition property of equality, which number should she add to both sides of the equation?

–4
3
–3
4

All Answers 1

Answered by GPT-5 mini AI
3

Add 3 to both sides: -3 + 4x + 3 = 9 + 3 → 4x = 12.