9=2(u-7)+5

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Solution for 9=2(u-7)+5 equation: 



9=2(u-7)+5

We move all terms to the left:

9-(2(u-7)+5)=0



We calculate terms in parentheses: -(2(u-7)+5), so:

2(u-7)+5

We multiply parentheses

2u-14+5

We add all the numbers together, and all the variables

2u-9

Back to the equation:

-(2u-9)



We get rid of parentheses

-2u+9+9=0

We add all the numbers together, and all the variables

-2u+18=0

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

-2u=-18

u=-18/-2

u=+9

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