40-x-6x^2=0

Simple and best practice solution for 40-x-6x^2=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 40-x-6x^2=0 equation:


Simplifying
40 + -1x + -6x2 = 0

Solving
40 + -1x + -6x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + -2x)(8 + 3x) = 0

Subproblem 1

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Subproblem 2

Set the factor '(8 + 3x)' equal to zero and attempt to solve: Simplifying 8 + 3x = 0 Solving 8 + 3x = 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 + 3x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 3x = 0 + -8 3x = 0 + -8 Combine like terms: 0 + -8 = -8 3x = -8 Divide each side by '3'. x = -2.666666667 Simplifying x = -2.666666667

Solution

x = {2.5, -2.666666667}

See similar equations:

| 2b=-c | | h-22=82 | | 8r+40=4 | | x*x+7x-8x*x-10x+20-2x=21 | | 5lne^7=0 | | 7x/10=14 | | 92-d=78 | | -30x^2-61x-30=0 | | 2(3x-8)=7x | | (8-y)(5y+3)=0 | | 2((-21)-5)+8= | | 2x-4y+7=0 | | 2(-21)-5+8= | | 3y+43=-5(y-7) | | 63x^2y-28x^2y^3=0 | | 98-b=27 | | 9(-21)-5(-21)-8= | | m^4-23m-50=0 | | -4x*x=24x+11 | | 4x-19=3x+3 | | m^2-23m-50=0 | | 67=54 | | n+10/3=3 | | 1-4(y-2x)=49+4(x-4y) | | 5x-9+x+3=2x+2 | | 6-4(y-3)=30 | | 4z/9-2=-4 | | E=1-2+4 | | 4x^2-36x+45=0 | | 29-4x=14-7x | | 30-0.5x=2x-15+3x | | z/7-3=9 |

Equations solver categories