6x^2+78x+240=0

Simple and best practice solution for 6x^2+78x+240=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 6x^2+78x+240=0 equation:


Simplifying
6x2 + 78x + 240 = 0

Reorder the terms:
240 + 78x + 6x2 = 0

Solving
240 + 78x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(40 + 13x + x2) = 0

Factor a trinomial.
6((8 + x)(5 + x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 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 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {-8, -5}

See similar equations:

| x^2+12x+169=0 | | X+6.7=9 | | X+46=109 | | 10a-18=16a+2 | | -2m-9=15 | | 3a-b=2+a+2b | | -1+n=3 | | -5/2a=25 | | 7y+25=2y+60 | | 3x-54=0 | | 11c=132 | | 3b=2+a | | 4+x=9+2x | | 8a-8=5a+15 | | 5/4k=15 | | -5(4p+3)-31=3(3p+4) | | 3x-87=0 | | y=3*tan(pix) | | 3x-90=0 | | 32=k/4 | | 971=x+2y | | 10y+16=6y+20 | | 2=-7+r | | 0=-16x^2+96x-112 | | 11=x+2.4 | | n/21=6 | | 210=3000(0.07)t | | x/10=10 | | 14x-5=23 | | -8/7(x-20)=y-45 | | -(7y+2)-(6y-7)=-2 | | 11n-9n= |

Equations solver categories