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x+3x/x+2=-12/2x+4
We move all terms to the left:
x+3x/x+2-(-12/2x+4)=0
Domain of the equation: x!=0
x∈R
Domain of the equation: 2x+4)!=0We get rid of parentheses
x∈R
x+3x/x+12/2x-4+2=0
We calculate fractions
6x^2/2x^2+x+12x/2x^2-4+2=0
We add all the numbers together, and all the variables
6x^2/2x^2+x+12x/2x^2-2=0
We multiply all the terms by the denominator
6x^2+x*2x^2+12x-2*2x^2=0
We add all the numbers together, and all the variables
6x^2+12x+x*2x^2-2*2x^2=0
Wy multiply elements
6x^2+2x^3-4x^2+12x=0
We do not support expression: x^3
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