Skills Handbook - Evaluating and Simplifying Expressions - Exercises - Page 890: 27

$7h-1$

We start with the given expression: $4h+3h-4+3$ To simplify an algebraic expression, we must eliminate any parentheses and combine like terms. We apply the associative property of addition to group like terms: $(4h+3h)+(-4+3)$ We combine like terms by addition: $7h+(-1)=7h-1$