-1=7+u/4

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Solution for -1=7+u/4 equation: 



-1=7+u/4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-u/4-7-1=0

We multiply all the terms by the denominator


-u-7*4-1*4=0

We add all the numbers together, and all the variables

-1u-32=0

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

-u=32

u=32/-1

u=-32

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