2=-2(u-18)

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Solution for 2=-2(u-18) equation: 



2=-2(u-18)

We move all terms to the left:

2-(-2(u-18))=0



We calculate terms in parentheses: -(-2(u-18)), so:

-2(u-18)

We multiply parentheses

-2u+36

Back to the equation:

-(-2u+36)



We get rid of parentheses

2u-36+2=0

We add all the numbers together, and all the variables

2u-34=0

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

2u=34

u=34/2

u=17

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