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What's 3x + 10 - x + 12
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5 votes
What's 3x + 10 - x + 12

What's 3x + 10 - x + 12-example-1
User Ujulu
by
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2 Answers

7 votes
Correct! Your answer is B. 2x+22, here's why it is though:
=3x+10+−x+12
=3x+10+−x+12 — Combine like terms:
=(3x+−x)+(10+12)
Answer:
=2x+22

Good luck with your studies, I hope this helps~!
User Venton
by
7.4k points
6 votes
2x+22 is the answer.
User Rifaco
by
7.1k points
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