-2(x2+x-1)+5(x+1)(x+1)=3(x+1)(x-2)

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Solution for -2(x2+x-1)+5(x+1)(x+1)=3(x+1)(x-2) equation:



-2(x2+x-1)+5(x+1)(x+1)=3(x+1)(x-2)
We move all terms to the left:
-2(x2+x-1)+5(x+1)(x+1)-(3(x+1)(x-2))=0
We add all the numbers together, and all the variables
-2(+x^2+x-1)+5(x+1)(x+1)-(3(x+1)(x-2))=0
We multiply parentheses
-2x^2-2x+5(x+1)(x+1)-(3(x+1)(x-2))+2=0
We multiply parentheses ..
-2x^2+5(+x^2+x+x+1)-2x-(3(x+1)(x-2))+2=0
We calculate terms in parentheses: -(3(x+1)(x-2)), so:
3(x+1)(x-2)
We multiply parentheses ..
3(+x^2-2x+x-2)
We multiply parentheses
3x^2-6x+3x-6
We add all the numbers together, and all the variables
3x^2-3x-6
Back to the equation:
-(3x^2-3x-6)
We multiply parentheses
-2x^2+5x^2+5x+5x-2x-(3x^2-3x-6)+5+2=0
We get rid of parentheses
-2x^2+5x^2-3x^2+5x+5x-2x+3x+6+5+2=0
We add all the numbers together, and all the variables
11x+13=0
We move all terms containing x to the left, all other terms to the right
11x=-13
x=-13/11
x=-1+2/11

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