(x-2)(x+1)=1/2

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



(x-2)(x+1)=1/2

We move all terms to the left:

(x-2)(x+1)-(1/2)=0

We add all the numbers together, and all the variables

(x-2)(x+1)-(+1/2)=0

We get rid of parentheses

(x-2)(x+1)-1/2=0

We multiply parentheses ..

(+x^2+x-2x-2)-1/2=0

We multiply all the terms by the denominator


((+x^2+x-2x-2))*2-1=0

We move all terms containing x to the left, all other terms to the right

((+x^2+x-2x-2))*2=1

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