6=x^2-3x-4

Simple and best practice solution for 6=x^2-3x-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 6=x^2-3x-4 equation:


Simplifying
6 = x2 + -3x + -4

Reorder the terms:
6 = -4 + -3x + x2

Solving
6 = -4 + -3x + x2

Solving for variable 'x'.

Combine like terms: 6 + 4 = 10
10 + 3x + -1x2 = -4 + -3x + x2 + 4 + 3x + -1x2

Reorder the terms:
10 + 3x + -1x2 = -4 + 4 + -3x + 3x + x2 + -1x2

Combine like terms: -4 + 4 = 0
10 + 3x + -1x2 = 0 + -3x + 3x + x2 + -1x2
10 + 3x + -1x2 = -3x + 3x + x2 + -1x2

Combine like terms: -3x + 3x = 0
10 + 3x + -1x2 = 0 + x2 + -1x2
10 + 3x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
10 + 3x + -1x2 = 0

Factor a trinomial.
(5 + -1x)(2 + x) = 0

Subproblem 1

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {5, -2}

See similar equations:

| abs(9x+2)-8=4 | | x^3-2x^2-5x-7=0 | | 1/3(c+1)=1/6(3c-5) | | 4x^2=36x+40 | | 3(6z-1)-2(z+4)=8(z+1) | | 16q^2+9=4 | | 5y^2+1=0 | | 12x=545-125 | | 5y^2-8y=0 | | 2-8*2x=x | | 20-3g=g | | 2+555555555=6r | | 345x-567=456 | | 13-9x=173-44x | | 6=20+s | | 20+s=20 | | 5x+46=9x+14x | | C=2(3.14)5.64332648 | | 100=3.14r^2 | | 7y-3=2y-20 | | 8(-2)-45x=10 | | -2x-4y=-46 | | log(3)x=log(3)2+log(3)8-log(3)4 | | 5x^2+21x-9= | | 4.25x+4=4.5x+5 | | 7x^2+49x+84=0 | | 234x-67=578 | | 2x-24=124 | | e+5k-3e-6k= | | 6x-9=4x-7 | | 2x-67=78 | | 2x-24=12 |

Equations solver categories