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

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


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

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

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

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

Solving for variable 'x'.

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

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

Combine like terms: -2x + -9x = -11x
-4 + -11x + x2 + 2x2 = 2 + 9x + -2x2 + -2 + -9x + 2x2

Combine like terms: x2 + 2x2 = 3x2
-4 + -11x + 3x2 = 2 + 9x + -2x2 + -2 + -9x + 2x2

Reorder the terms:
-4 + -11x + 3x2 = 2 + -2 + 9x + -9x + -2x2 + 2x2

Combine like terms: 2 + -2 = 0
-4 + -11x + 3x2 = 0 + 9x + -9x + -2x2 + 2x2
-4 + -11x + 3x2 = 9x + -9x + -2x2 + 2x2

Combine like terms: 9x + -9x = 0
-4 + -11x + 3x2 = 0 + -2x2 + 2x2
-4 + -11x + 3x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-4 + -11x + 3x2 = 0

Factor a trinomial.
(-1 + -3x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-1 + -3x)' equal to zero and attempt to solve: Simplifying -1 + -3x = 0 Solving -1 + -3x = 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 + -3x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x = 0 + 1 -3x = 0 + 1 Combine like terms: 0 + 1 = 1 -3x = 1 Divide each side by '-3'. x = -0.3333333333 Simplifying x = -0.3333333333

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 = {-0.3333333333, 4}

See similar equations:

| 6(18)-57=2(18)+15 | | 4x-2=154 | | 10-4(6)+2= | | 30x+12-10=6 | | -3(x+2)=3(x+2) | | 6-5(2-4x)=14 | | -15+10+(-6)+4= | | 8x-(x-5)+(3x+2)=x-14 | | (5x-24)=90 | | (3x-30)=90 | | 12-10= | | h=-16t^2+t | | 2x+5x-4=29 | | .04x-.05=.02x-.09 | | (8x-6)=90 | | 2x+5x=29 | | 2(x+4)=3n | | 3n-6=14+7n | | 5x+4=3x-6 | | 13=3x-1 | | 4(y-4)=1 | | -.01X^2+.04X=-98.6 | | 3x=5x+9 | | 6-3x=4x-42 | | x^3-14x^2+47x-18=0 | | 8r+1=12-8r+5r | | 12x-16=29+2x | | (4x+1/2)=8(x+3/4) | | 3v+12=6v | | (2x-4)-12=4x-15 | | X^2+1x+1.5=0 | | -5x-8=48 |

Equations solver categories