-7u+6=-4(u+3)

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Solution for -7u+6=-4(u+3) equation: 



-7u+6=-4(u+3)

We move all terms to the left:

-7u+6-(-4(u+3))=0



We calculate terms in parentheses: -(-4(u+3)), so:

-4(u+3)

We multiply parentheses

-4u-12

Back to the equation:

-(-4u-12)



We get rid of parentheses

-7u+4u+12+6=0

We add all the numbers together, and all the variables

-3u+18=0

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

-3u=-18

u=-18/-3

u=+6

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