4u-28=-6(u-7)

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Solution for 4u-28=-6(u-7) equation: 



4u-28=-6(u-7)

We move all terms to the left:

4u-28-(-6(u-7))=0



We calculate terms in parentheses: -(-6(u-7)), so:

-6(u-7)

We multiply parentheses

-6u+42

Back to the equation:

-(-6u+42)



We get rid of parentheses

4u+6u-42-28=0

We add all the numbers together, and all the variables

10u-70=0

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

10u=70

u=70/10

u=7

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