(x-3)(x+4)=x2

Simple and best practice solution for (x-3)(x+4)=x2 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-3)(x+4)=x2 equation: 



(x-3)(x+4)=x2

We move all terms to the left:

(x-3)(x+4)-(x2)=0

We add all the numbers together, and all the variables

-1x^2+(x-3)(x+4)=0

We multiply parentheses ..

-1x^2+(+x^2+4x-3x-12)=0

We get rid of parentheses

-1x^2+x^2+4x-3x-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:

| 66=7d-19 | | 9(3+2x)=–1 | | 3(x-2)=3x=6 | | 3t−2=−11 | | 150=4.5.m | | 5.3a+13=55.4 | | 4n+5=-2/3 | | X=(0.5*x^2) | | 2x+7=16–4x | | |7x-4|=5 | | k+4.1=9.3 | | 0=(0.5*x^2)-x | | 5(7g-5)=15(4+8g) | | 69xx45=46x+3 | | F(x)=2x^2-10x+10 | | 6/7x+8=20 | | 50-3x=2-3x | | (1s+12)=(133) | | –6(3x+2)=2x–5–20x–7+2 | | -3(x-6)+4(x+1)=7x-14 | | 1(s+12)=7(19) | | 50-3x=3-2x | | 4*m=52 | | 14x+3=16x-5 | | 3x-4=-4x+58 | | y-7.97=3.7 | | x=1336.48+(0.1x)+(0.05x) | | 9x10=4x+21 | | 16–8x=-9x–16+3x | | 3x^+5=30 | | 3x-4=-4x=58 | | 2-4p+8=8 |

Equations solver categories