x^2/((0.4-x)(0.6-x))=4

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Solution for x^2/((0.4-x)(0.6-x))=4 equation:



x^2/((0.4-x)(0.6-x))=4
We move all terms to the left:
x^2/((0.4-x)(0.6-x))-(4)=0
Domain of the equation: ((0.4-x)(0.6-x))!=0
x∈R
We add all the numbers together, and all the variables
x^2/((-1x+0.4)(-1x+0.6))-4=0
We multiply parentheses ..
x^2/((+x^2-0.6x-0.4x+0.24))-4=0
We multiply all the terms by the denominator
x^2-4*((+x^2-0.6x-0.4x+0.24))=0

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