(0.8-x)/(1-x)=0.2

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Solution for (0.8-x)/(1-x)=0.2 equation:



(0.8-x)/(1-x)=0.2
We move all terms to the left:
(0.8-x)/(1-x)-(0.2)=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!=-1/-1
x!=1
x∈R
We add all the numbers together, and all the variables
(-1x+0.8)/(-1x+1)-(0.2)=0
We add all the numbers together, and all the variables
(-1x+0.8)/(-1x+1)-0.2=0
We multiply all the terms by the denominator
(-1x+0.8)-(0.2)*(-1x+1)=0
We get rid of parentheses
-1x-(0.2)*(-1x+1)+0.8=0
We move all terms containing x to the left, all other terms to the right
-1x-(0.2)*(-1x+1)=-0.8

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