3x+4/5x=9/10x

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Solution for 3x+4/5x=9/10x equation:



3x+4/5x=9/10x
We move all terms to the left:
3x+4/5x-(9/10x)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 10x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
3x+4/5x-(+9/10x)=0
We get rid of parentheses
3x+4/5x-9/10x=0
We calculate fractions
3x+40x/50x^2+(-45x)/50x^2=0
We multiply all the terms by the denominator
3x*50x^2+40x+(-45x)=0
We add all the numbers together, and all the variables
40x+3x*50x^2+(-45x)=0
Wy multiply elements
150x^3+40x+(-45x)=0
We get rid of parentheses
150x^3+40x-45x=0
We do not support expression: x^3

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