7=4(u+12)-1

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Solution for 7=4(u+12)-1 equation: 



7=4(u+12)-1

We move all terms to the left:

7-(4(u+12)-1)=0



We calculate terms in parentheses: -(4(u+12)-1), so:

4(u+12)-1

We multiply parentheses

4u+48-1

We add all the numbers together, and all the variables

4u+47

Back to the equation:

-(4u+47)



We get rid of parentheses

-4u-47+7=0

We add all the numbers together, and all the variables

-4u-40=0

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

-4u=40

u=40/-4

u=-10

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