-12=4(u-7)-6u

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Solution for -12=4(u-7)-6u equation: 



-12=4(u-7)-6u

We move all terms to the left:

-12-(4(u-7)-6u)=0



We calculate terms in parentheses: -(4(u-7)-6u), so:

4(u-7)-6u

We add all the numbers together, and all the variables

-6u+4(u-7)

We multiply parentheses

-6u+4u-28

We add all the numbers together, and all the variables

-2u-28

Back to the equation:

-(-2u-28)



We get rid of parentheses

2u+28-12=0

We add all the numbers together, and all the variables

2u+16=0

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

2u=-16

u=-16/2

u=-8

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