(k+2)(3k-5)=0

Simple and best practice solution for (k+2)(3k-5)=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 (k+2)(3k-5)=0 equation:


Simplifying
(k + 2)(3k + -5) = 0

Reorder the terms:
(2 + k)(3k + -5) = 0

Reorder the terms:
(2 + k)(-5 + 3k) = 0

Multiply (2 + k) * (-5 + 3k)
(2(-5 + 3k) + k(-5 + 3k)) = 0
((-5 * 2 + 3k * 2) + k(-5 + 3k)) = 0
((-10 + 6k) + k(-5 + 3k)) = 0
(-10 + 6k + (-5 * k + 3k * k)) = 0
(-10 + 6k + (-5k + 3k2)) = 0

Combine like terms: 6k + -5k = 1k
(-10 + 1k + 3k2) = 0

Solving
-10 + 1k + 3k2 = 0

Solving for variable 'k'.

Factor a trinomial.
(-2 + -1k)(5 + -3k) = 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 '(5 + -3k)' equal to zero and attempt to solve: Simplifying 5 + -3k = 0 Solving 5 + -3k = 0 Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3k = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3k = 0 + -5 -3k = 0 + -5 Combine like terms: 0 + -5 = -5 -3k = -5 Divide each side by '-3'. k = 1.666666667 Simplifying k = 1.666666667

Solution

k = {-2, 1.666666667}

See similar equations:

| 24=6(-x+2) | | 4x^2-48x+12=0 | | -14a+5=5a-9 | | 4x^3-48x+12=0 | | 20+5y=4x | | 9x+10=12-3x | | 3x+x=88 | | 10*x=6-x | | 4b-9b-13-6+16b=1-8+6b+5b-12 | | 6-x/x=10 | | Y=5(1/3) | | 3x+5=2(x-1) | | 5/6-4/9= | | 2t-3t-1=6 | | s/3-7/6+2s/5=3s/4 | | x=13.5+6.5 | | 19+b+12b-8-5b=2b-7+3b-4 | | 40+y^2=0 | | a/2+3a+1/5=a+3/10 | | 3+x-2x^2=0 | | 2(x-5)-3(2x+3)=-23 | | 5x=4/5x+7/5 | | (3a-8)-(a-4)=0 | | 8+5(2-3x)=-2(x-2) | | x^3+x^2+16x+16=0 | | 1/3(n+4)-2/5(n-8)=-3 | | (x-1)-(x-4)=-(2x-5) | | 5x^2-12x-9= | | 3b/4-2/3=5/12 | | (p+13q)(p-13q)=0 | | lg(2x)=17 | | 6a-(a-7)=22 |

Equations solver categories