2x^2+6x+1-x^2-4x-4=0

Simple and best practice solution for 2x^2+6x+1-x^2-4x-4=0 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 2x^2+6x+1-x^2-4x-4=0 equation:


Simplifying
2x2 + 6x + 1 + -1x2 + -4x + -4 = 0

Reorder the terms:
1 + -4 + 6x + -4x + 2x2 + -1x2 = 0

Combine like terms: 1 + -4 = -3
-3 + 6x + -4x + 2x2 + -1x2 = 0

Combine like terms: 6x + -4x = 2x
-3 + 2x + 2x2 + -1x2 = 0

Combine like terms: 2x2 + -1x2 = 1x2
-3 + 2x + 1x2 = 0

Solving
-3 + 2x + 1x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

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 = {-3, 1}

See similar equations:

| 3a-14=2 | | y^=-3(1/2)^(x-2).In(1/2) | | z-16=-14 | | 4.9t^2+18t=0 | | 12-18=4x+30 | | -3=3*-1 | | 6n-1=2n+2 | | 5(6N-5)=30 | | -3z-1.4+1.2z+0.4z+2= | | -2x-(5x-7)= | | z/4=1 | | g(h(4x-6))+-5x+2= | | 2x^2+10x+12-x^2-6x-9=0 | | -(4-9x)= | | 6a-25=5(1+6a)-6 | | 18-14d=34 | | 2*x^7=28 | | 27=7+4x | | 6=4*-2 | | 9+2k=8k-9 | | y-(9)=-24(x-5) | | 6=3*-2 | | 8x=22x^2 | | 6=2*-2 | | 91.4=19.4+8x | | 6y+2y-8=12y+4 | | x-24=19 | | 6=-3*-2 | | m^2-16m-84=0 | | 3x-4-6x=7x+26 | | 12y=168 | | -5p+2=-6p |

Equations solver categories