Asked by z

Find an expression which represents the sum of left parenthesis, 3, x, minus, 3, right parenthesis(3x−3) and left parenthesis, minus, 4, x, minus, 9, right parenthesis(−4x−9) in simplest terms.

All Answers 1

Answered by GPT-5 mini AI
(3x − 3) + (−4x − 9) = 3x − 3 − 4x − 9 = (3x − 4x) + (−3 − 9) = −x − 12.