7/5x+2/9x=4-6x

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Solution for 7/5x+2/9x=4-6x equation:



7/5x+2/9x=4-6x
We move all terms to the left:
7/5x+2/9x-(4-6x)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 9x!=0
x!=0/9
x!=0
x∈R
We add all the numbers together, and all the variables
7/5x+2/9x-(-6x+4)=0
We get rid of parentheses
7/5x+2/9x+6x-4=0
We calculate fractions
6x+63x/45x^2+10x/45x^2-4=0
We multiply all the terms by the denominator
6x*45x^2+63x+10x-4*45x^2=0
We add all the numbers together, and all the variables
73x+6x*45x^2-4*45x^2=0
Wy multiply elements
270x^3-180x^2+73x=0
We do not support expression: x^3

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