7-(-8u+3)=-u+7

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Solution for 7-(-8u+3)=-u+7 equation: 



7-(-8u+3)=-u+7

We move all terms to the left:

7-(-8u+3)-(-u+7)=0

We add all the numbers together, and all the variables

-(-8u+3)-(-1u+7)+7=0

We get rid of parentheses

8u+1u-3-7+7=0

We add all the numbers together, and all the variables

9u-3=0

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

9u=3

u=3/9

u=1/3

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