u/9=-7

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Solution for u/9=-7 equation: 



u/9=-7

We move all terms to the left:

u/9-(-7)=0

We add all the numbers together, and all the variables

u/9+7=0

We multiply all the terms by the denominator


u+7*9=0

We add all the numbers together, and all the variables

u+63=0

We move all terms containing u to the left, all other terms to the right

u=-63

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