7(2-3u)=-7

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Solution for 7(2-3u)=-7 equation: 



7(2-3u)=-7

We move all terms to the left:

7(2-3u)-(-7)=0

We add all the numbers together, and all the variables

7(-3u+2)-(-7)=0

We add all the numbers together, and all the variables

7(-3u+2)+7=0

We multiply parentheses

-21u+14+7=0

We add all the numbers together, and all the variables

-21u+21=0

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

-21u=-21

u=-21/-21

u=1

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