5x(2x-9)=1/2x+7

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Solution for 5x(2x-9)=1/2x+7 equation: 



5x(2x-9)=1/2x+7

We move all terms to the left:

5x(2x-9)-(1/2x+7)=0



Domain of the equation: 2x+7)!=0

x∈R



We multiply parentheses

10x^2-45x-(1/2x+7)=0

We get rid of parentheses

10x^2-45x-1/2x-7=0

We multiply all the terms by the denominator


10x^2*2x-45x*2x-7*2x-1=0

Wy multiply elements

20x^3-90x^2-14x-1=0

We do not support expression: x^3

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