21k^2=35k

Simple and best practice solution for 21k^2=35k 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 21k^2=35k equation:


Simplifying
21k2 = 35k

Solving
21k2 = 35k

Solving for variable 'k'.

Reorder the terms:
-35k + 21k2 = 35k + -35k

Combine like terms: 35k + -35k = 0
-35k + 21k2 = 0

Factor out the Greatest Common Factor (GCF), '7k'.
7k(-5 + 3k) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'k' equal to zero and attempt to solve: Simplifying k = 0 Solving k = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k = 0

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 = {0, 1.666666667}

See similar equations:

| 18-14=x/3 | | -(x-7)+53=2(x+9) | | X=-15.5+2.5y | | 45s^2+20s^3q^4= | | 10n-4+3+2n=4n+20+8n | | 5(x-10)=30-15 | | 5-(3)x=(-10) | | 2(2p-5)=-28+7p | | 13x^2+13=24x | | 20÷27/1 | | (-2x^3)+(8x)+3=0 | | 2d+11=-23 | | -10/13(5/11)= | | 1-y=-1+0.5y | | 10+3a=b | | 600=40+2x | | x^4+20x^2+100= | | 13x^2-24x+13=0 | | u+1.7=6.41 | | 16+7=3c | | -4x-7+10+2-1x-3= | | 2.2+10m=8.59 | | 8-20=3z | | 14p-5=8.4 | | 15=23 | | 20x-12+6-6x=3x-6 | | -12x+43=-89 | | 6t+9=-15 | | -4-2x=6x-4x | | 3x-3x-6=0 | | -12+43=-89 | | 25=.25x+25 |

Equations solver categories