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x+1/2x+2/3x+4=30
We move all terms to the left:
x+1/2x+2/3x+4-(30)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
Domain of the equation: 3x!=0We add all the numbers together, and all the variables
x!=0/3
x!=0
x∈R
x+1/2x+2/3x-26=0
We calculate fractions
x+3x/6x^2+4x/6x^2-26=0
We multiply all the terms by the denominator
x*6x^2+3x+4x-26*6x^2=0
We add all the numbers together, and all the variables
7x+x*6x^2-26*6x^2=0
Wy multiply elements
6x^3-156x^2+7x=0
We do not support expression: x^3
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