3=-7/8+x

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Solution for 3=-7/8+x equation: 



3=-7/8+x

We move all terms to the left:

3-(-7/8+x)=0



Domain of the equation: 8+x)!=0

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

x)!=-8

x!=-8/1

x!=-8

x∈R



We add all the numbers together, and all the variables

-(+x-7/8)+3=0

We get rid of parentheses

-x+3+7/8=0

We multiply all the terms by the denominator


-x*8+7+3*8=0

We add all the numbers together, and all the variables

-x*8+31=0

Wy multiply elements

-8x+31=0

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

-8x=-31

x=-31/-8

x=3+7/8

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