2x(x-1)=(2x-5)(x+1)

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



2x(x-1)=(2x-5)(x+1)
We move all terms to the left:
2x(x-1)-((2x-5)(x+1))=0
We multiply parentheses
2x^2-2x-((2x-5)(x+1))=0
We multiply parentheses ..
2x^2-((+2x^2+2x-5x-5))-2x=0
We calculate terms in parentheses: -((+2x^2+2x-5x-5)), so:
(+2x^2+2x-5x-5)
We get rid of parentheses
2x^2+2x-5x-5
We add all the numbers together, and all the variables
2x^2-3x-5
Back to the equation:
-(2x^2-3x-5)
We add all the numbers together, and all the variables
2x^2-2x-(2x^2-3x-5)=0
We get rid of parentheses
2x^2-2x^2-2x+3x+5=0
We add all the numbers together, and all the variables
x+5=0
We move all terms containing x to the left, all other terms to the right
x=-5

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