3u-22=-7(u-4)

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Solution for 3u-22=-7(u-4) equation:



3u-22=-7(u-4)
We move all terms to the left:
3u-22-(-7(u-4))=0
We calculate terms in parentheses: -(-7(u-4)), so:
-7(u-4)
We multiply parentheses
-7u+28
Back to the equation:
-(-7u+28)
We get rid of parentheses
3u+7u-28-22=0
We add all the numbers together, and all the variables
10u-50=0
We move all terms containing u to the left, all other terms to the right
10u=50
u=50/10
u=5

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