2x^2+11x-216=0

Simple and best practice solution for 2x^2+11x-216=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+11x-216=0 equation:


Simplifying
2x2 + 11x + -216 = 0

Reorder the terms:
-216 + 11x + 2x2 = 0

Solving
-216 + 11x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-27 + -2x)(8 + -1x) = 0

Subproblem 1

Set the factor '(-27 + -2x)' equal to zero and attempt to solve: Simplifying -27 + -2x = 0 Solving -27 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + -2x = 0 + 27 Combine like terms: -27 + 27 = 0 0 + -2x = 0 + 27 -2x = 0 + 27 Combine like terms: 0 + 27 = 27 -2x = 27 Divide each side by '-2'. x = -13.5 Simplifying x = -13.5

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-13.5, 8}

See similar equations:

| (2x-5)(x+7)(x-6)=0 | | 9xy+3yz-6xz-9xy= | | (35/1)-(14/3) | | (35)/(14/3) | | 12+3z-12=-2z+4 | | 5p-2(3-2p)=5(p-6)-24 | | sin*4*x=sin*2*x | | 9(x+3)=5[x-(5-x)] | | -3v+46=2(v-2) | | (4x)+(2y-x)+(2y+x)+(2y+x)=360 | | 36x^2-5xy-24y^2= | | 1=5-4x/x | | 16x-(4x-9)=69 | | 4a-1=3a-3 | | x(8+2x)=(3x+12) | | 19000-200x-200*(x-5)=0 | | 3m/5*20 | | 36x^2+12xy-24y^2= | | 3m/5x20 | | 4000/6000 | | 20x^2+61x+35=0 | | 5-4x=9+7x | | 6x^4-9x^2=8 | | 0.5(6c+4)-2(c+1.5)=0.6(9-3c) | | (5-u)(5u+6)=0 | | 5x^2+11y-36=0 | | Qx=5+2P | | 12+7-5+100-9= | | 3x-2=8x+4 | | 0.5(12-4s^2)-2s(1-s)=8 | | -(3/5)*(-4) | | z^2-16z+64=0 |

Equations solver categories