(1-x)/(1+x)=6

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Solution for (1-x)/(1+x)=6 equation:



(1-x)/(1+x)=6
We move all terms to the left:
(1-x)/(1+x)-(6)=0
Domain of the equation: (1+x)!=0
We move all terms containing x to the left, all other terms to the right
x!=-1
x∈R
We add all the numbers together, and all the variables
(-1x+1)/(x+1)-6=0
We multiply all the terms by the denominator
(-1x+1)-6*(x+1)=0
We multiply parentheses
(-1x+1)-6x-6=0
We get rid of parentheses
-1x-6x+1-6=0
We add all the numbers together, and all the variables
-7x-5=0
We move all terms containing x to the left, all other terms to the right
-7x=5
x=5/-7
x=-5/7

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