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ehidna [41]
4 years ago
7

3х+ 9x - 12? I need help

Mathematics
2 answers:
Aloiza [94]4 years ago
7 0

Answer:

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

Step-by-step explanation:

AlekseyPX4 years ago
6 0

Answer:

12x - 12

Step-by-step explanation:

<u>Step 1:  Combine like terms </u>

3x + 9x - 12

(3x + 9x) - 12

12x - 12

Answer:   12x - 12

<u>If needed solve for x</u>

12x - 12 + 12 = 0 + 12

12x / 12 = 12 / 12

x = 1

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