-14=-7(u-7)

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Solution for -14=-7(u-7) equation:



-14=-7(u-7)
We move all terms to the left:
-14-(-7(u-7))=0
We calculate terms in parentheses: -(-7(u-7)), so:
-7(u-7)
We multiply parentheses
-7u+49
Back to the equation:
-(-7u+49)
We get rid of parentheses
7u-49-14=0
We add all the numbers together, and all the variables
7u-63=0
We move all terms containing u to the left, all other terms to the right
7u=63
u=63/7
u=9

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