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3х+ 9x - 12? I need help
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1 vote
1 vote
3х+ 9x - 12?
I need help

User Peter Zhou
by
4.2k points

2 Answers

6 votes
6 votes

Answer:

It would be 12x-12 (sorry if I'm wrong)

Explanation:

User Schodemeiss
by
2.8k points
3 votes
3 votes

Answer:


12x - 12

Explanation:

Step 1: Combine like terms


3x + 9x - 12


(3x + 9x) - 12


12x - 12

Answer:
12x - 12

If needed solve for x


12x - 12 + 12 = 0 + 12


12x / 12 = 12 / 12


x = 1

User JustBoo
by
3.2k points
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