josephvcarter
06.10.2019 •
Mathematics
Idon't know how to find x so i need .
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Ответ:
Ответ:
12x - 4
Step-by-step explanation:
Add like terms.
5x + 7x = 12x
2 + (-6) = -4
Therefore, (5x + 2) + (7x - 6) = 12x - 4.