7u-22=-8(u-1)

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Solution for 7u-22=-8(u-1) equation: 



7u-22=-8(u-1)

We move all terms to the left:

7u-22-(-8(u-1))=0



We calculate terms in parentheses: -(-8(u-1)), so:

-8(u-1)

We multiply parentheses

-8u+8

Back to the equation:

-(-8u+8)



We get rid of parentheses

7u+8u-8-22=0

We add all the numbers together, and all the variables

15u-30=0

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

15u=30

u=30/15

u=2

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