x(x+2)=(x-3)(x+4)

Simple and best practice solution for x(x+2)=(x-3)(x+4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x(x+2)=(x-3)(x+4) equation: 



x(x+2)=(x-3)(x+4)

We move all terms to the left:

x(x+2)-((x-3)(x+4))=0

We multiply parentheses

x^2+2x-((x-3)(x+4))=0

We multiply parentheses ..

x^2-((+x^2+4x-3x-12))+2x=0



We calculate terms in parentheses: -((+x^2+4x-3x-12)), so:

(+x^2+4x-3x-12)

We get rid of parentheses

x^2+4x-3x-12

We add all the numbers together, and all the variables

x^2+x-12

Back to the equation:

-(x^2+x-12)



We add all the numbers together, and all the variables

x^2+2x-(x^2+x-12)=0

We get rid of parentheses

x^2-x^2+2x-x+12=0

We add all the numbers together, and all the variables

x+12=0

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

x=-12

See similar equations:

| -16-16q=12-18q | | 1/5x=15x= | | -19+14t=19+16t | | y²+6y×5=0 | | (15+2w)=(9+48)2 | | -5x+3-3x=-4x-44 | | 15000*1.04^x=25000 | | 3(y+12)=27 | | 2n=9-5n | | l2+8l-64=0 | | 8z^2-8z-2=0 | | 2(x+5)=5x+8 | | 21-e=15-3e | | 0.12=(y-600)/y | | 2x*(9x-5)=x | | 4(h+5)/3=12 | | X+3x-6=24 | | 16-x/x=60 | | 4^x+4×2^x-32=0 | | 3(x+1)=4x−2 | | 3f/5-1=5 | | 3(x–6)=2(x–4) | | y/12-32=9 | | 1550x14=21700 | | 12x-50=-14 | | -8x+40=32 | | -0,2x-0,8=2,4 | | 0,5x+16=36 | | d÷7=2 | | 5x2-605=0 | | (x-11)(2x+9)=0 | | 15x2-105x=0 |

Equations solver categories