5x^2+15x-2x-6=0

Simple and best practice solution for 5x^2+15x-2x-6=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 5x^2+15x-2x-6=0 equation:


Simplifying
5x2 + 15x + -2x + -6 = 0

Reorder the terms:
-6 + 15x + -2x + 5x2 = 0

Combine like terms: 15x + -2x = 13x
-6 + 13x + 5x2 = 0

Solving
-6 + 13x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -1x)(2 + -5x) = 0

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(2 + -5x)' equal to zero and attempt to solve: Simplifying 2 + -5x = 0 Solving 2 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5x = 0 + -2 -5x = 0 + -2 Combine like terms: 0 + -2 = -2 -5x = -2 Divide each side by '-5'. x = 0.4 Simplifying x = 0.4

Solution

x = {-3, 0.4}

See similar equations:

| 45=t^2-t | | y=1(-x-11) | | 8cos^2(6x)-2=0 | | 12(14+n)+5(-2n-9)=18 | | (2x^2-5x+2)(3x^2-4x+1)=0 | | 3680=-10x^2+285x+2700 | | 6x-6y-x+6y=0 | | 44=4x^2-48x+184 | | x^2+x=960 | | y=-2(x-100)+240 | | 60=4x^2-44x+172 | | 6x-6y-x+6y=-36 | | 3x^2-6xy-5x+10y= | | (x+5)(x+1)=3 | | Y=-.5x^2+4x-8 | | 2logx-log(10x-250)-1=0 | | 4y-y+6y=15 | | 3(7+x)=54 | | 2x^3y+10x^2y-8xy= | | -3d+0.33(b+3d)=10 | | 9y+3=8 | | 0=-16t^2+784 | | y=sqrt(x-1)*sqrt(x-1) | | (m-1)(3m+7)=3(m+5)+-12 | | -2(-9x+12)=-2x+7 | | (x)(x-1)=840 | | x^2-8x=2x | | 8x+12=6x+10 | | -2(-9+12)=-2x+7 | | (4+w)(4w+9)=0 | | x^4+3x^3-5x^2-15=0 | | -12x+4y+4x-4y=14 |

Equations solver categories