-2(u+9)=-7u-3

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Solution for -2(u+9)=-7u-3 equation: 



-2(u+9)=-7u-3

We move all terms to the left:

-2(u+9)-(-7u-3)=0

We multiply parentheses

-2u-(-7u-3)-18=0

We get rid of parentheses

-2u+7u+3-18=0

We add all the numbers together, and all the variables

5u-15=0

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

5u=15

u=15/5

u=3

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