1+5k+8=-21

Simple and best practice solution for 1+5k+8=-21 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 1+5k+8=-21 equation: 


Simplifying
1 + 5k + 8 = -21

Reorder the terms:
1 + 8 + 5k = -21

Combine like terms: 1 + 8 = 9
9 + 5k = -21

Solving
9 + 5k = -21

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 = -21 + -9

Combine like terms: 9 + -9 = 0
0 + 5k = -21 + -9
5k = -21 + -9

Combine like terms: -21 + -9 = -30
5k = -30

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

Simplifying
k = -6

See similar equations:

| 2/7x=22 | | 2(x+7)=-20 | | -8/7x=-5 | | 3x-2=7-6x | | 2(3)-3=6 | | 6.25*200=5x | | 2x/6=3x-1 | | -12.5x=-4 | | 3(2x-9)-4=9x-2 | | -5(2x-3)(2x-3)=-45 | | 2x*4+32=15x | | 2x+2y+x=0 | | 2*3.14*r^2+2*3.14*r*242.4=27346.6368 | | 7=10-m | | 3(-2)-y=10 | | 5x+12=5x-17 | | 5x+12=-3x-17 | | 7(z-12)=21 | | 5/(-5) | | 25=2c+9 | | 7x+z=0 | | 91=2y+y | | -49+-49p-8=280 | | -6v-8=-8+6v | | 0.9x-1.1=5 | | 13+a=6+48a-40 | | 4=14-t | | 5(x+9)=-75 | | y=120x+500 | | 8z-8-11z=3z-6 | | 2(x+3)=2(x+13) | | 3=7-2s |

Equations solver categories