x^2-2x-39=-9x+5

Simple and best practice solution for x^2-2x-39=-9x+5 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-39=-9x+5 equation:


Simplifying
x2 + -2x + -39 = -9x + 5

Reorder the terms:
-39 + -2x + x2 = -9x + 5

Reorder the terms:
-39 + -2x + x2 = 5 + -9x

Solving
-39 + -2x + x2 = 5 + -9x

Solving for variable 'x'.

Reorder the terms:
-39 + -5 + -2x + 9x + x2 = 5 + -9x + -5 + 9x

Combine like terms: -39 + -5 = -44
-44 + -2x + 9x + x2 = 5 + -9x + -5 + 9x

Combine like terms: -2x + 9x = 7x
-44 + 7x + x2 = 5 + -9x + -5 + 9x

Reorder the terms:
-44 + 7x + x2 = 5 + -5 + -9x + 9x

Combine like terms: 5 + -5 = 0
-44 + 7x + x2 = 0 + -9x + 9x
-44 + 7x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-44 + 7x + x2 = 0

Factor a trinomial.
(-11 + -1x)(4 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-11, 4}

See similar equations:

| 2975+x(175.75)=5962.75 | | 2-6(-5t+1)= | | 9m+5n-2m+10m= | | 81=3.25x+1.25x | | 5x+60=10 | | x-12=-6t | | (4x+5)+105=45 | | 4x-3y+7z=5 | | x=12-6t | | 3k^2+24k+45=0 | | 0.66(6x+12)=-24 | | 6m+1=13 | | 3y+15=180 | | 6+3x=5x-16 | | 6x+3(2x)=48 | | 11x-16=41-8x | | 2x^2-2=-100 | | 4z+6=8-4z | | 4(3x-6)+12=4(x+7) | | 4x^2+2x-42= | | 2x-4x-16=-5+4x+3 | | x^2+11x-14=9x+1 | | (ax-by)(ax+by)=0 | | 7m-48=-972m | | -6x+7+7x=6+7+1 | | f(x)=2x^2+5x-17 | | -2lx+4l=-10 | | 12x-4=100whatisx | | X+2.4=0.68 | | 7m+17=8m+7 | | y(y)+12y-36=0 | | 2x-16=5x+5 |

Equations solver categories