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simplify the expression: 4h - 7 + -2 + 9

Question

simplify the expression:
4h - 7 + -2 + 9

Explanation:

Step1: Combine constant terms

First, identify the constant terms (-7, -2, and 9) and combine them. The expression for combining constants is $-7 + (-2) + 9$.
Calculating $-7 + (-2)$ gives $-9$, then $-9 + 9 = 0$.

Step2: Write the simplified expression

The term with the variable is $4h$, and the combined constant term is 0. So the simplified expression is $4h + 0$, which simplifies to $4h$.

Answer:

$4h$