x^2-4x-2=-9x+4

Simple and best practice solution for x^2-4x-2=-9x+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 x^2-4x-2=-9x+4 equation:


Simplifying
x2 + -4x + -2 = -9x + 4

Reorder the terms:
-2 + -4x + x2 = -9x + 4

Reorder the terms:
-2 + -4x + x2 = 4 + -9x

Solving
-2 + -4x + x2 = 4 + -9x

Solving for variable 'x'.

Reorder the terms:
-2 + -4 + -4x + 9x + x2 = 4 + -9x + -4 + 9x

Combine like terms: -2 + -4 = -6
-6 + -4x + 9x + x2 = 4 + -9x + -4 + 9x

Combine like terms: -4x + 9x = 5x
-6 + 5x + x2 = 4 + -9x + -4 + 9x

Reorder the terms:
-6 + 5x + x2 = 4 + -4 + -9x + 9x

Combine like terms: 4 + -4 = 0
-6 + 5x + x2 = 0 + -9x + 9x
-6 + 5x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-6 + 5x + x2 = 0

Factor a trinomial.
(-6 + -1x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

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

Solution

x = {-6, 1}

See similar equations:

| w^2+5=0 | | 4y+6x=15 | | 4x^2=-12x-2 | | 0.2x+4.3=1.2 | | 3x^2+29x+56=0 | | 11y=-3 | | m^2-8+15=m^2-5-14 | | 6x^2-8x=0 | | Wx+21=49 | | x=0.2(107+x) | | 8-64699= | | x-0.2x=21.4 | | 8*64699= | | 3.44-4x=-2.8 | | 4x(4x)(4x)-6=10 | | 22-2x=0 | | 3x+y= | | 35x^3-28x^2+7x=0 | | -4x+21=-7x-15 | | 5.6x=3.2x+13.2 | | 0.2(60)+0.05x=0.10(60+x) | | 4(x-2)=22 | | 2x(2x-16)=-64 | | 7x=4x+3 | | 8x+11+x=29 | | 10x=3x+7 | | 5n-7(5+2)=6 | | lg(x)+lg(x)=lg(30x-72)-lg(2) | | 9p^2+9p-12=-2 | | 3p+3q=45 | | Y^2+3y=28 | | -3x-12+15=-12 |

Equations solver categories