3x^2+26x-40=0

Simple and best practice solution for 3x^2+26x-40=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 3x^2+26x-40=0 equation:


Simplifying
3x2 + 26x + -40 = 0

Reorder the terms:
-40 + 26x + 3x2 = 0

Solving
-40 + 26x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-10 + -1x)(4 + -3x) = 0

Subproblem 1

Set the factor '(-10 + -1x)' equal to zero and attempt to solve: Simplifying -10 + -1x = 0 Solving -10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1x = 0 + 10 -1x = 0 + 10 Combine like terms: 0 + 10 = 10 -1x = 10 Divide each side by '-1'. x = -10 Simplifying x = -10

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 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 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-10, 1.333333333}

See similar equations:

| 36x^3a+45xa^2=0 | | 10m+7=77whatism | | 9f+4f=-23 | | 5x^2+23x-84=0 | | 33=5(x-8)+3 | | 97=25v-99+380v | | 5n+n=136 | | 4y^3/4y | | 8-2y=x | | y=4-.5x | | 3log(x)=90 | | .33(12x-24)=16 | | -3(-x-2)=(x-2) | | 60x=271 | | 6y-4y= | | 15x=2110 | | -6(5n+7)=19 | | 0=3a^2+30a-6a^2 | | y=4-1/2x | | -6(5n+7)=18 | | x/3-121=164 | | 17+-x=34 | | 4x^2+16x+116=0 | | 24/x=x | | (m-3)-(-m+2)= | | 1/3d=67 | | 4x^2+13.5x+11=0 | | 6=4(k+1)+-10 | | Z=3x-2y-22 | | -13c=-10+-12c | | 3(6s-7)=-16+4s | | kx*-4x+k=0 |

Equations solver categories