14k^2-9k=18

Simple and best practice solution for 14k^2-9k=18 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 14k^2-9k=18 equation:


Simplifying
14k2 + -9k = 18

Reorder the terms:
-9k + 14k2 = 18

Solving
-9k + 14k2 = 18

Solving for variable 'k'.

Reorder the terms:
-18 + -9k + 14k2 = 18 + -18

Combine like terms: 18 + -18 = 0
-18 + -9k + 14k2 = 0

Factor a trinomial.
(-6 + -7k)(3 + -2k) = 0

Subproblem 1

Set the factor '(-6 + -7k)' equal to zero and attempt to solve: Simplifying -6 + -7k = 0 Solving -6 + -7k = 0 Move all terms containing k to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -7k = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -7k = 0 + 6 -7k = 0 + 6 Combine like terms: 0 + 6 = 6 -7k = 6 Divide each side by '-7'. k = -0.8571428571 Simplifying k = -0.8571428571

Subproblem 2

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

Solution

k = {-0.8571428571, 1.5}

See similar equations:

| 3(x^2)y+sin(3y)+cos(3x)+xysin(x)cos(3y)+3(x^2)(y^3)+3(x^3)(y^2)=(x^2)+2xy+(y^2) | | 9z=64 | | 2x+4-4=0 | | (9x+1)+(23x-7)=360 | | (9x+1)=(23x-7) | | 2x^3+23x^2+21x-105=0 | | 37+6x=91 | | 5x-3+6x-2x=2x+21 | | -17+33=-2(x+3) | | (26-x)/(3,6-x)=13 | | 5n+30=4n+30 | | 3(4x+8)=-19+7 | | (x+55)+x=90 | | X-(-66.09)=102.8 | | 5x+28=3x+26 | | (x+55)x=90 | | x*(3x+1)=24 | | 1/2(d-3)-8/3(5d-1)=5/6 | | x^2-4x-12y-8=0 | | 24x-20x^2+4x^3=6 | | 14-3x=-7x+14 | | 3v/v | | 20x=12x-10 | | 3x-1=2(6x-3)+2 | | -21=-756 | | 27-(3x+3)=2x-3 | | 18/6a=4a/12 | | 0.75m+0.125-6=15 | | (3x-7)/12=1/6-(2x-3)-(x-1)/8 | | f(x)=ln(-3-x) | | -z+4.5=2z+5.1 | | cos^2(2x)+sen^2(2x)=0 |

Equations solver categories