5k-9=12

Simple and best practice solution for 5k-9=12 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 5k-9=12 equation: 


Simplifying
5k + -9 = 12

Reorder the terms:
-9 + 5k = 12

Solving
-9 + 5k = 12

Solving for variable 'k'.

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

Add '9' to each side of the equation.
-9 + 9 + 5k = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 5k = 12 + 9
5k = 12 + 9

Combine like terms: 12 + 9 = 21
5k = 21

Divide each side by '5'.
k = 4.2

Simplifying
k = 4.2

See similar equations:

| y^2-6.4y+2.88=0 | | 6x^2-53x+40=0 | | 4x^2-25x-56=0 | | -100r^2+1= | | (2x^2)+12x+24=0 | | (2x+9)(2x-9)=0 | | (2x-7)(x-4)=0 | | (X-2)(x-2)-(x-2)(x+2)=4-x | | (x+6)(x-6)=0 | | Y=3n+1 | | -36=4 | | 1+12x^2+x^4= | | -8x^5(11x^3+6)=0 | | n^2-26=0 | | -x+-6.08=3.38 | | m^3+6m^2+9m= | | 2x^2=6x-10 | | 2x-2y=-4 | | -6+6y=6 | | 3n-48n+192= | | 4x-3/5=7 | | 35y^3-160y^2-75y= | | -18=3(-2+6)+2z | | 9x^2y^2-3xy^2-90y^2= | | 2(x-6)+8=(x+7) | | 12x^3+50x^2+28x= | | 21x^2-26xy-15y^2= | | -2x=-50+45 | | 0.66+2f=-9.34 | | 8b^2-30b+18= | | 7x-5=10x+16 | | (2x-5)(x-4)-7=(x-2)(x-3) |

Equations solver categories