-10=-12+4/7u

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Solution for -10=-12+4/7u equation: 



-10=-12+4/7u

We move all terms to the left:

-10-(-12+4/7u)=0



Domain of the equation: 7u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(4/7u-12)-10=0

We get rid of parentheses

-4/7u+12-10=0

We multiply all the terms by the denominator


12*7u-10*7u-4=0

Wy multiply elements

84u-70u-4=0

We add all the numbers together, and all the variables

14u-4=0

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

14u=4

u=4/14

u=2/7

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