9u+36=7(u+4)

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Solution for 9u+36=7(u+4) equation:



9u+36=7(u+4)
We move all terms to the left:
9u+36-(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
9u-7u-28+36=0
We add all the numbers together, and all the variables
2u+8=0
We move all terms containing u to the left, all other terms to the right
2u=-8
u=-8/2
u=-4

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