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5 votes
Pls help-
5(u+1)-u=3(u-1)+7
No solution?

1 Answer

8 votes


5(u + 1) - u = 3(u - 1) + 7 \\ 5u + 5 - u = 3u - 3 + 7 \\ 5u - u + 5 = 3u - 4 \\ 4u + 5 = 3u - 4 \\ 4u - 3u = - 4 - 5 \\ u = - 9

sorry if this is not correct

User Salah Akbari
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