.25=(100000-x)/x

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Solution for .25=(100000-x)/x equation:



.25=(100000-x)/x
We move all terms to the left:
.25-((100000-x)/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-((-1x+100000)/x)+.25=0
We add all the numbers together, and all the variables
-((-1x+100000)/x)+0.25=0
We multiply all the terms by the denominator
-((-1x+100000)+(0.25)*x)=0
We calculate terms in parentheses: -((-1x+100000)+(0.25)*x), so:
(-1x+100000)+(0.25)*x
We multiply parentheses
(-1x+100000)+0.25x
We get rid of parentheses
-1x+0.25x+100000
We add all the numbers together, and all the variables
-0.75x+100000
Back to the equation:
-(-0.75x+100000)
We get rid of parentheses
0.75x-100000=0
We move all terms containing x to the left, all other terms to the right
0.75x=100000
x=100000/0.75
x=133333+0.25/0.75

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