-3(u+7)=-8u+14

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Solution for -3(u+7)=-8u+14 equation: 



-3(u+7)=-8u+14

We move all terms to the left:

-3(u+7)-(-8u+14)=0

We multiply parentheses

-3u-(-8u+14)-21=0

We get rid of parentheses

-3u+8u-14-21=0

We add all the numbers together, and all the variables

5u-35=0

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

5u=35

u=35/5

u=7

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