2(u+9)=-7u+45

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Solution for 2(u+9)=-7u+45 equation: 



2(u+9)=-7u+45

We move all terms to the left:

2(u+9)-(-7u+45)=0

We multiply parentheses

2u-(-7u+45)+18=0

We get rid of parentheses

2u+7u-45+18=0

We add all the numbers together, and all the variables

9u-27=0

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

9u=27

u=27/9

u=3

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