9(u+7)=90

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Solution for 9(u+7)=90 equation:



9(u+7)=90
We move all terms to the left:
9(u+7)-(90)=0
We multiply parentheses
9u+63-90=0
We add all the numbers together, and all the variables
9u-27=0
We move all terms containing u to the left, all other terms to the right
9u=27
u=27/9
u=3

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