1/4x+3/5x=x-3

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Solution for 1/4x+3/5x=x-3 equation:



1/4x+3/5x=x-3
We move all terms to the left:
1/4x+3/5x-(x-3)=0
Domain of the equation: 4x!=0
x!=0/4
x!=0
x∈R
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
We get rid of parentheses
1/4x+3/5x-x+3=0
We calculate fractions
-x+5x/20x^2+12x/20x^2+3=0
We add all the numbers together, and all the variables
-1x+5x/20x^2+12x/20x^2+3=0
We multiply all the terms by the denominator
-1x*20x^2+5x+12x+3*20x^2=0
We add all the numbers together, and all the variables
17x-1x*20x^2+3*20x^2=0
Wy multiply elements
-20x^3+60x^2+17x=0
We do not support expression: x^3

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