2x^2-23x-312=0

Simple and best practice solution for 2x^2-23x-312=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^2-23x-312=0 equation:


Simplifying
2x2 + -23x + -312 = 0

Reorder the terms:
-312 + -23x + 2x2 = 0

Solving
-312 + -23x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -1x)(39 + -2x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(39 + -2x)' equal to zero and attempt to solve: Simplifying 39 + -2x = 0 Solving 39 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-39' to each side of the equation. 39 + -39 + -2x = 0 + -39 Combine like terms: 39 + -39 = 0 0 + -2x = 0 + -39 -2x = 0 + -39 Combine like terms: 0 + -39 = -39 -2x = -39 Divide each side by '-2'. x = 19.5 Simplifying x = 19.5

Solution

x = {-8, 19.5}

See similar equations:

| -41.98=8.2x+6.4 | | ln(2x-5)+ln(x)=ln(3)+ln(-2x+5) | | 2a+3a=0 | | sqrt(x^2-3x+2)+sqrt(X^2-4x+3)=2sqrt(x^2-5x+4) | | 2lgx=-4 | | (3r+4S)+(25-5t)+(5r-3s)=equation | | 2*2=100 | | 5y-10=11y-30 | | (3r+4S)+(25-5t)+(5r-3s)= | | 5(x+1)=4x-3 | | 8a+5=3a-5 | | 19=11p-5-6p | | 2.1x-3.5x= | | x*4-33=15 | | 3b^2+b=0 | | 8h-24=40 | | g=x^2+4x+8 | | 8x-9=12x+2 | | -.57x+6=2 | | 2x^2+8x=-3 | | (4x+4)=(7x+1) | | 5x(x+4)=(x-3) | | 36y-5=4y | | 15c+8=0 | | 5(x-1)=4(x+8) | | log(3x-8)-log(4x)+5=7 | | 16k^2+16k+4-28+4k= | | w(w+6)=36 | | l(w+6)=36 | | 3+8x=4x+19 | | l+6+w=36 | | 43u^2+20u^2vw^3-20u^2vw^3= |

Equations solver categories