7u+12=4(u+6)

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



7u+12=4(u+6)

We move all terms to the left:

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



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

4(u+6)

We multiply parentheses

4u+24

Back to the equation:

-(4u+24)



We get rid of parentheses

7u-4u-24+12=0

We add all the numbers together, and all the variables

3u-12=0

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

3u=12

u=12/3

u=4

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