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8x-21+117-x=180 find x

8x-21+117-x=180 find x
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3 votes
8x-21+117-x=180 find x

User Lloyd Holman
by
8.4k points

2 Answers

4 votes
combine like terms: 7x+96=180
Bring x to one side: 7x=84
Divide by 7: x=12
User Mahdi Zarei
by
7.8k points
5 votes
8x-x-21+117=180
7x+91=180
180-91=7x
89=7x
X=89/7
X=12.71428571429
User Michelley
by
9.3k points
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