-7(u-3)=-4u+15

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Solution for -7(u-3)=-4u+15 equation: 



-7(u-3)=-4u+15

We move all terms to the left:

-7(u-3)-(-4u+15)=0

We multiply parentheses

-7u-(-4u+15)+21=0

We get rid of parentheses

-7u+4u-15+21=0

We add all the numbers together, and all the variables

-3u+6=0

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

-3u=-6

u=-6/-3

u=+2

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