8k^2+13k-6=0

Simple and best practice solution for 8k^2+13k-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 8k^2+13k-6=0 equation:


Simplifying
8k2 + 13k + -6 = 0

Reorder the terms:
-6 + 13k + 8k2 = 0

Solving
-6 + 13k + 8k2 = 0

Solving for variable 'k'.

Factor a trinomial.
(-2 + -1k)(3 + -8k) = 0

Subproblem 1

Set the factor '(-2 + -1k)' equal to zero and attempt to solve: Simplifying -2 + -1k = 0 Solving -2 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1k = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1k = 0 + 2 -1k = 0 + 2 Combine like terms: 0 + 2 = 2 -1k = 2 Divide each side by '-1'. k = -2 Simplifying k = -2

Subproblem 2

Set the factor '(3 + -8k)' equal to zero and attempt to solve: Simplifying 3 + -8k = 0 Solving 3 + -8k = 0 Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -8k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -8k = 0 + -3 -8k = 0 + -3 Combine like terms: 0 + -3 = -3 -8k = -3 Divide each side by '-8'. k = 0.375 Simplifying k = 0.375

Solution

k = {-2, 0.375}

See similar equations:

| 30x=1.5 | | 26x+5=23x+22 | | Y=-2x^2-12x-38 | | 4x^3-6x^2-24x+24=0 | | 2(-2h+6)+5h=7 | | 2z+3z+5= | | 10m^2-16m-8=0 | | 15-(2x-7)=14 | | 7-x-5x=25 | | X^2+8x-55=10 | | 3x-9=5*1.5+x | | x(10+4)=22 | | 6n^2+34n+20=0 | | -f+10=0 | | 2.7=2.7x | | x/4+6=2 | | 2(5-3)+9v=28 | | -18x+2(3x+6)=0 | | 3n+5=-8+6+4n | | 3(4x)=(4x)3 | | x+12=-6 | | 10X-8=22 | | 5(c+9)=3(21+c) | | 4x-7=5-2a | | 48p^2+114p-90=0 | | 24+3y=7(y) | | 5d-11=2a-7 | | 8x-6=-6+8x | | -2(3x-4)=4(2x+5) | | p^2+20p+64= | | 8X-30=2 | | 1.4x-(-5)-(-0.1x)=-0.5 |

Equations solver categories