Answer:
4x - 11
Explanation:
Set the expression.
9x - 7
- (5x + 3)
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First, distribute -1 to all terms within the parenthesis:
-(5x + 3) = -5x - 3
Simplify. Combine like terms.
(9x - 7) + (-5x - 3) = 9x - 5x + (-7) - 3
(9x - 5x) + (-7 - 3)
4x - 11
4x - 11 is your answer.