4x+8(x/x+8)=4(x+8)(5/4)

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Solution for 4x+8(x/x+8)=4(x+8)(5/4) equation: 



4x+8(x/x+8)=4(x+8)(5/4)

We move all terms to the left:

4x+8(x/x+8)-(4(x+8)(5/4))=0



Domain of the equation: x+8)!=0

x∈R



We add all the numbers together, and all the variables

4x+8(x/x+8)-(4(x+8)(+5/4))=0

We multiply parentheses

4x+8x-(4(x+8)(+5/4))+64=0

We multiply parentheses ..

-(4(+5x^2+8*5/4))+4x+8x+64=0

We multiply all the terms by the denominator


-(4(+5x^2+8*5+4x*4))+8x*4))+64*4))=0



We calculate terms in parentheses: -(4(+5x^2+8*5+4x*4)), so:

4(+5x^2+8*5+4x*4)

We multiply parentheses

20x^2+64x+160

Back to the equation:

-(20x^2+64x+160)



Wy multiply elements

128x^3-(20x^2+64x+160)=0

We get rid of parentheses

128x^3-20x^2-64x-160=0

We do not support expression: x^3

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