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4x+5/3x=21/4x-
We move all terms to the left:
4x+5/3x-(21/4x-)=0
Domain of the equation: 3x!=0
x!=0/3
x!=0
x∈R
Domain of the equation: 4x-)!=0We add all the numbers together, and all the variables
x∈R
4x+5/3x-(+21/4x)=0
We get rid of parentheses
4x+5/3x-21/4x=0
We calculate fractions
4x+20x/12x^2+(-63x)/12x^2=0
We multiply all the terms by the denominator
4x*12x^2+20x+(-63x)=0
We add all the numbers together, and all the variables
20x+4x*12x^2+(-63x)=0
Wy multiply elements
48x^3+20x+(-63x)=0
We get rid of parentheses
48x^3+20x-63x=0
We do not support expression: x^3
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