9u-12=7(u-2)

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Solution for 9u-12=7(u-2) equation: 



9u-12=7(u-2)

We move all terms to the left:

9u-12-(7(u-2))=0



We calculate terms in parentheses: -(7(u-2)), so:

7(u-2)

We multiply parentheses

7u-14

Back to the equation:

-(7u-14)



We get rid of parentheses

9u-7u+14-12=0

We add all the numbers together, and all the variables

2u+2=0

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

2u=-2

u=-2/2

u=-1

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