2x^2=-56-22x

Simple and best practice solution for 2x^2=-56-22x 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=-56-22x equation:


Simplifying
2x2 = -56 + -22x

Solving
2x2 = -56 + -22x

Solving for variable 'x'.

Reorder the terms:
56 + 22x + 2x2 = -56 + -22x + 56 + 22x

Reorder the terms:
56 + 22x + 2x2 = -56 + 56 + -22x + 22x

Combine like terms: -56 + 56 = 0
56 + 22x + 2x2 = 0 + -22x + 22x
56 + 22x + 2x2 = -22x + 22x

Combine like terms: -22x + 22x = 0
56 + 22x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(28 + 11x + x2) = 0

Factor a trinomial.
2((7 + x)(4 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-7, -4}

See similar equations:

| z/2+1=3/3 | | 7+5p+8= | | 10x+16=-14x+8 | | 4-14x=32 | | -2y=1.54 | | (4x^2-13x-12)=0 | | 5x-7-3x=-6 | | 5w=-30w | | x^2-2xy+y^2-10x-6y+9=0 | | -3-3b^2=-15 | | -5+g=-2 | | 2/4=h | | 5y+6=2y+12 | | 23-3n=38 | | 5x-25=29 | | 2y-18=6x | | -2.5x+1.4=-8.6 | | 68=3.4x | | 4x=99 | | 5b^2+20b=0 | | 5(7f-8)= | | 9q+p= | | 4f+5f-f= | | w^2+8w+12=32 | | -4+m=4 | | 3x^2y^2+7xy-1=0 | | 3(x-4)-(x-8)=14 | | 12+20y-4=3+2y-4 | | 5y+6=3y+12 | | (P*9)q= | | -x^2+x+40=0 | | 6b^2-12b=0 |

Equations solver categories