-4=x^2+x-6

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


Simplifying
-4 = x2 + x + -6

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

Solving
-4 = -6 + x + x2

Solving for variable 'x'.

Combine like terms: -4 + 6 = 2
2 + -1x + -1x2 = -6 + x + x2 + 6 + -1x + -1x2

Reorder the terms:
2 + -1x + -1x2 = -6 + 6 + x + -1x + x2 + -1x2

Combine like terms: -6 + 6 = 0
2 + -1x + -1x2 = 0 + x + -1x + x2 + -1x2
2 + -1x + -1x2 = x + -1x + x2 + -1x2

Combine like terms: x + -1x = 0
2 + -1x + -1x2 = 0 + x2 + -1x2
2 + -1x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2 + -1x + -1x2 = 0

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

Subproblem 1

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

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 = {1, -2}

See similar equations:

| 15t(20t+5)=180 | | 4b(-b-3)-2(b^2-7b-4)= | | -42m-11=103 | | m^2+18m+77=3 | | 5.4t+14.6-10.1r=12.8-3.5t-0.6 | | k^2-2k-77=3 | | 5,45+2,18-x=2 | | (x+5)(2+3i)(2-3i)=0 | | 2a-3b=8 | | 0=X^2-10X-39 | | 6x^6+7x^4+8x-2-7x^6-3x^3-7= | | 22x-6=20 | | 2xm+9x-3m-21=0 | | 7-4+7x=38 | | (x+5)(2+3i)=0 | | 19x+2y=50 | | 37b+7=8.1b-19.4 | | 4x+7-8x-12=16 | | 7(x-2)+5y=10 | | X-19=-42 | | x+(x-3)=4 | | 2-x=2x+1 | | 4x^2+9y^2-32x-36y+64=0 | | 18-3y=4x | | -9r-4=4r+35 | | 3[4-(y+2)]= | | 9x+4-x=2(3x+6) | | -4(-5x+1)=176 | | p*13=4 | | h=5t^2+30t+35 | | 4x-(x-2)=11 | | 2h+5=3h-15 |

Equations solver categories