u-12=2(u-17)

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Solution for u-12=2(u-17) equation: 



u-12=2(u-17)

We move all terms to the left:

u-12-(2(u-17))=0



We calculate terms in parentheses: -(2(u-17)), so:

2(u-17)

We multiply parentheses

2u-34

Back to the equation:

-(2u-34)



We get rid of parentheses

u-2u+34-12=0

We add all the numbers together, and all the variables

-1u+22=0

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

-u=-22

u=-22/-1

u=+22

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