6k^2-42+72=0

Simple and best practice solution for 6k^2-42+72=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 6k^2-42+72=0 equation:


Simplifying
6k2 + -42 + 72 = 0

Reorder the terms:
-42 + 72 + 6k2 = 0

Combine like terms: -42 + 72 = 30
30 + 6k2 = 0

Solving
30 + 6k2 = 0

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -30 + 6k2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 6k2 = 0 + -30
6k2 = 0 + -30

Combine like terms: 0 + -30 = -30
6k2 = -30

Divide each side by '6'.
k2 = -5

Simplifying
k2 = -5

Reorder the terms:
5 + k2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + k2 = 0

The solution to this equation could not be determined.

See similar equations:

| 1-121x^2= | | .4545454545h+.77777777=.22222222 | | 0.833y-0.142=0.50 | | -6m+8m=-5+2m-1 | | 6-2x-2x=26 | | 10x-60=40 | | 1.5g=-6.00 | | 14x=(11x+9) | | Ax+2=cx | | -5x+27=62 | | 4(x+5)=3(x-2)-2(x+2) | | .80x+.50(40)=.40(56) | | -38-10x=52 | | Mx+c=d | | -2(5x-9)=28-9x | | 2n+6+n+5=44 | | 4-(x+6)=4x-7 | | 6y-7=5y+4 | | 0.83y-0.14=0.50 | | 5x=10x+105 | | 4x+15=55 | | -8k+4=-6k+14 | | -2y=-6y+2 | | 250=7k-5(-7k-8) | | .09-0.01(x+2)=-0.02(4-x) | | h(t)=-2t^2+12t | | -4(3-n)=-11(4n-3) | | 5(3-2x)=65 | | 0.2x-0.7x+8=-5 | | 6x+3+20x-5=180 | | 2(-5n+2)+4=14-4n | | 4x-9+3x=6+7x-15 |

Equations solver categories