(x+3)/(4-x)=1

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Solution for (x+3)/(4-x)=1 equation: 



(x+3)/(4-x)=1

We move all terms to the left:

(x+3)/(4-x)-(1)=0



Domain of the equation: (4-x)!=0

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

-x!=-4

x!=-4/-1

x!=+4

x∈R



We add all the numbers together, and all the variables

(x+3)/(-1x+4)-1=0

We multiply all the terms by the denominator


(x+3)-1*(-1x+4)=0

We get rid of parentheses

x-1*(-1x+4)+3=0

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

x-1*(-1x+4)=-3

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