Answers

2016-01-05T16:17:49+08:00
Distribute the negative sign first:
9x + 7 - 2x - 3
Combine like terms and coefficients:
7x - 4
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  • Brainly User
2016-01-05T16:52:28+08:00
Change the sign of each term of the subtrahend (2x + 3), then proceed to addition rule, or combine like terms.

(9x + 7) - (2x + 3)
(9x + 7) + (-2x - 3)
9x - 2x + 7 - 3
7x + 4

ANSWER: 7x + 4
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