x^2+2x=143

Simple and best practice solution for x^2+2x=143 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^2+2x=143 equation:


Simplifying
x2 + 2x = 143

Reorder the terms:
2x + x2 = 143

Solving
2x + x2 = 143

Solving for variable 'x'.

Reorder the terms:
-143 + 2x + x2 = 143 + -143

Combine like terms: 143 + -143 = 0
-143 + 2x + x2 = 0

Factor a trinomial.
(-13 + -1x)(11 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -1x)' equal to zero and attempt to solve: Simplifying -13 + -1x = 0 Solving -13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1x = 0 + 13 -1x = 0 + 13 Combine like terms: 0 + 13 = 13 -1x = 13 Divide each side by '-1'. x = -13 Simplifying x = -13

Subproblem 2

Set the factor '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-13, 11}

See similar equations:

| 75=3(-10t+-3)+6t | | 30-N= | | a-12=8 | | -24+3.5x=-17 | | 8-(5x+2)=-5x-6 | | -(6+4x)=-2(x+9) | | 2(5x-7)(3x+1)= | | 5x-3x+2x=-20 | | .15x+0.07(60000-x)=5000 | | 2.4+1.2x-6.5=0.7 | | k+16=30 | | 5x+9x=150+15x | | 3r+12=2r+6 | | X+3.7=8.2 | | m=-m+2 | | 8x^2-5x-9=0 | | 2(x-9)(x-4)= | | 11-2(8+3p)=49 | | 12-5(4-3x)=2(4-x)-8x | | m+m=2 | | 0.04t^3=0 | | 2x^2-26x+72= | | 16-14=9f-7 | | x^2-x=306 | | 4+27=9+2y | | 44=-1 | | 7a-3=3-2 | | 3a+a=1 | | 5+3N= | | y-30-3y=0 | | 3x+4=23 | | 5+x-2x=2x+1 |

Equations solver categories