1/4(x+4)-1/20(x-60)=2/5(x+15)

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Solution for 1/4(x+4)-1/20(x-60)=2/5(x+15) equation: 



1/4(x+4)-1/20(x-60)=2/5(x+15)

We move all terms to the left:

1/4(x+4)-1/20(x-60)-(2/5(x+15))=0



Domain of the equation: 4(x+4)!=0

x∈R





Domain of the equation: 20(x-60)!=0

x∈R





Domain of the equation: 5(x+15))!=0

x∈R



We calculate fractions


(-20x^2x/(4(x+4)*20(x-60)*5(x+15)))+(-160x^2x/(4(x+4)*20(x-60)*5(x+15)))+(100x^2x/(4(x+4)*20(x-60)*5(x+15)))=0



We calculate terms in parentheses: +(-20x^2x/(4(x+4)*20(x-60)*5(x+15))), so:

-20x^2x/(4(x+4)*20(x-60)*5(x+15))

We multiply all the terms by the denominator


-20x^2x

Back to the equation:

+(-20x^2x)





We calculate terms in parentheses: +(-160x^2x/(4(x+4)*20(x-60)*5(x+15))), so:

-160x^2x/(4(x+4)*20(x-60)*5(x+15))

We multiply all the terms by the denominator


-160x^2x

Back to the equation:

+(-160x^2x)





We calculate terms in parentheses: +(100x^2x/(4(x+4)*20(x-60)*5(x+15))), so:

100x^2x/(4(x+4)*20(x-60)*5(x+15))

We multiply all the terms by the denominator


100x^2x

Back to the equation:

+(100x^2x)



We get rid of parentheses

-20x^2x-160x^2x+100x^2x=0

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