8(u-7)+4u=28

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Solution for 8(u-7)+4u=28 equation: 



8(u-7)+4u=28

We move all terms to the left:

8(u-7)+4u-(28)=0

We add all the numbers together, and all the variables

4u+8(u-7)-28=0

We multiply parentheses

4u+8u-56-28=0

We add all the numbers together, and all the variables

12u-84=0

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

12u=84

u=84/12

u=7

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