(x-3)(x+4)+6=x(x+4)+12

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Solution for (x-3)(x+4)+6=x(x+4)+12 equation:



(x-3)(x+4)+6=x(x+4)+12
We move all terms to the left:
(x-3)(x+4)+6-(x(x+4)+12)=0
We multiply parentheses ..
(+x^2+4x-3x-12)-(x(x+4)+12)+6=0
We calculate terms in parentheses: -(x(x+4)+12), so:
x(x+4)+12
We multiply parentheses
x^2+4x+12
Back to the equation:
-(x^2+4x+12)
We get rid of parentheses
x^2-x^2+4x-3x-4x-12-12+6=0
We add all the numbers together, and all the variables
-3x-18=0
We move all terms containing x to the left, all other terms to the right
-3x=18
x=18/-3
x=-6

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