(2x+7)x2=20-2x

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Solution for (2x+7)x2=20-2x equation: 



(2x+7)x2=20-2x

We move all terms to the left:

(2x+7)x2-(20-2x)=0

We add all the numbers together, and all the variables

(2x+7)x2-(-2x+20)=0

We multiply parentheses

2x^3+7x^2-(-2x+20)=0

We get rid of parentheses

2x^3+7x^2+2x-20=0

We do not support expression: x^3

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