2k^2-9k+6=-3

Simple and best practice solution for 2k^2-9k+6=-3 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 2k^2-9k+6=-3 equation:


Simplifying
2k2 + -9k + 6 = -3

Reorder the terms:
6 + -9k + 2k2 = -3

Solving
6 + -9k + 2k2 = -3

Solving for variable 'k'.

Reorder the terms:
6 + 3 + -9k + 2k2 = -3 + 3

Combine like terms: 6 + 3 = 9
9 + -9k + 2k2 = -3 + 3

Combine like terms: -3 + 3 = 0
9 + -9k + 2k2 = 0

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

Subproblem 1

Set the factor '(3 + -2k)' equal to zero and attempt to solve: Simplifying 3 + -2k = 0 Solving 3 + -2k = 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 + -2k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2k = 0 + -3 -2k = 0 + -3 Combine like terms: 0 + -3 = -3 -2k = -3 Divide each side by '-2'. k = 1.5 Simplifying k = 1.5

Subproblem 2

Set the factor '(3 + -1k)' equal to zero and attempt to solve: Simplifying 3 + -1k = 0 Solving 3 + -1k = 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 + -1k = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1k = 0 + -3 -1k = 0 + -3 Combine like terms: 0 + -3 = -3 -1k = -3 Divide each side by '-1'. k = 3 Simplifying k = 3

Solution

k = {1.5, 3}

See similar equations:

| 9/8p-5=6/5p | | (2x+9)*6=7x+13 | | y-2/(y-4/y) | | x-4/10=-10/10 | | n-3n=-4n | | 3-2z=2z | | 4x-2=14+2x-2 | | 6x-16x=0 | | 4c+3(2+c)= | | 4x^2+10x-8=-2 | | -y+3=7 | | y=0.6x+600 | | 13y=39 | | 5x/(2x-3)=25/7 | | -2(4n+5)=-6(n-3)-8 | | 16h-2m=5m+9 | | 3e^4x=1812 | | -5x+3.7=7x | | -4(x+2)+4=6(x+2)+7 | | 10y-14=3y | | rs-rt=st-sr | | 4(9-14)=16 | | 69+3(7-4)= | | -0.21p-0.05(2-5p)=0.02(p-6)0.18 | | 3v/2=9 | | x+2x+3(2x)=315 | | 3c+6t= | | 3u=6/5 | | =1.5x^2-4x+5 | | 35=5/6*w | | H(x)=x^4-3x^2+6 | | 14+7(x-2)=6x |

Equations solver categories