12/7x-1/21x=x-1/3

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Solution for 12/7x-1/21x=x-1/3 equation:



12/7x-1/21x=x-1/3
We move all terms to the left:
12/7x-1/21x-(x-1/3)=0
Domain of the equation: 7x!=0
x!=0/7
x!=0
x∈R
Domain of the equation: 21x!=0
x!=0/21
x!=0
x∈R
We add all the numbers together, and all the variables
12/7x-1/21x-(+x-1/3)=0
We get rid of parentheses
12/7x-1/21x-x+1/3=0
We calculate fractions
294x^2/1323x^2-x+2268x/1323x^2+(-63x)/1323x^2=0
We add all the numbers together, and all the variables
294x^2/1323x^2-1x+2268x/1323x^2+(-63x)/1323x^2=0
We multiply all the terms by the denominator
294x^2-1x*1323x^2+2268x+(-63x)=0
We add all the numbers together, and all the variables
294x^2+2268x-1x*1323x^2+(-63x)=0
Wy multiply elements
294x^2-1323x^3+2268x+(-63x)=0
We get rid of parentheses
294x^2-1323x^3+2268x-63x=0
We do not support expression: x^3

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