Combine the terms $12m-7m+5-2$.

Step-by-step solution

1. Identify variable terms containing $m$.
2. Subtract coefficients: $12-7=5$.
3. Combine constant terms: $5-2=3$.
4. Write combined expression $5m+3$.

Concept tested: Combine like terms in algebraic expression

Published 4 October 2026 · How this solution was prepared and checked