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

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



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

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

8u+7u-7-8=0

We add all the numbers together, and all the variables

15u-15=0

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

15u=15

u=15/15

u=1

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