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X+X+1/2X+1/4X=300
We move all terms to the left:
X+X+1/2X+1/4X-(300)=0
Domain of the equation: 2X!=0
X!=0/2
X!=0
X∈R
Domain of the equation: 4X!=0We add all the numbers together, and all the variables
X!=0/4
X!=0
X∈R
2X+1/2X+1/4X-300=0
We calculate fractions
2X+4X/8X^2+2X/8X^2-300=0
We multiply all the terms by the denominator
2X*8X^2+4X+2X-300*8X^2=0
We add all the numbers together, and all the variables
6X+2X*8X^2-300*8X^2=0
Wy multiply elements
16X^3-2400X^2+6X=0
We do not support eXpression: X^3
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