-4(u+9)=-8u-28

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Solution for -4(u+9)=-8u-28 equation: 



-4(u+9)=-8u-28

We move all terms to the left:

-4(u+9)-(-8u-28)=0

We multiply parentheses

-4u-(-8u-28)-36=0

We get rid of parentheses

-4u+8u+28-36=0

We add all the numbers together, and all the variables

4u-8=0

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

4u=8

u=8/4

u=2

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