4/5x-21/10x-8=6-2x

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Solution for 4/5x-21/10x-8=6-2x equation:



4/5x-21/10x-8=6-2x
We move all terms to the left:
4/5x-21/10x-8-(6-2x)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 10x!=0
x!=0/10
x!=0
x∈R
We add all the numbers together, and all the variables
4/5x-21/10x-(-2x+6)-8=0
We get rid of parentheses
4/5x-21/10x+2x-6-8=0
We calculate fractions
2x+40x/50x^2+(-105x)/50x^2-6-8=0
We add all the numbers together, and all the variables
2x+40x/50x^2+(-105x)/50x^2-14=0
We multiply all the terms by the denominator
2x*50x^2+40x+(-105x)-14*50x^2=0
We add all the numbers together, and all the variables
40x+2x*50x^2+(-105x)-14*50x^2=0
Wy multiply elements
100x^3-700x^2+40x+(-105x)=0
We get rid of parentheses
100x^3-700x^2+40x-105x=0
We do not support expression: x^3

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