x^2-23x=-126

Simple and best practice solution for x^2-23x=-126 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^2-23x=-126 equation:


Simplifying
x2 + -23x = -126

Reorder the terms:
-23x + x2 = -126

Solving
-23x + x2 = -126

Solving for variable 'x'.

Reorder the terms:
126 + -23x + x2 = -126 + 126

Combine like terms: -126 + 126 = 0
126 + -23x + x2 = 0

Factor a trinomial.
(9 + -1x)(14 + -1x) = 0

Subproblem 1

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Subproblem 2

Set the factor '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {9, 14}

See similar equations:

| 3x/14+3x/7=9 | | b+6=1+b | | 24-5x=3x | | 3t+1/3=t+7/6+t-5/6 | | 2u-16=16 | | 4x+7=45 | | 3t+6=12 | | x-5/7+5/7=-x/2 | | 11x-2(4x-5)=37 | | 8+3y-2y=14 | | 6[2-(2x-5)]=2(15-3x) | | 5(5+r)=5(2r+7) | | 4y-3=10+3(y-2) | | -78=-7(x+4)-4(7x-5) | | -71=-4(b+8)-5(1+6b) | | 50x=1000+70 | | 4p+4(p-5)=4(-7+p) | | -(1+7v)=3(8-2v)+4v | | 4(9-5(-5x-5))=100x+136 | | -3(-5b-4)=-3+6(b-5) | | 2x^2-24x=0 | | 6-4x=7x-9+6 | | -19+21b=3(7b-4) | | x(4-3x)=0 | | 24x=64+10 | | 0.17y+0.03(y+5000)=1350 | | 3(n+2)=-3+2(n-1) | | -3(8+2x)=-3(x+6) | | 45x=98+90-70 | | -6(-8n+1)-2(-6+4n)=4n-1+7n+7 | | 7n-0.32=5n+0.56 | | 12x=10+5 |

Equations solver categories