21-2k=5

Simple and best practice solution for 21-2k=5 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 21-2k=5 equation: 


Simplifying
21 + -2k = 5

Solving
21 + -2k = 5

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + -2k = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -2k = 5 + -21
-2k = 5 + -21

Combine like terms: 5 + -21 = -16
-2k = -16

Divide each side by '-2'.
k = 8

Simplifying
k = 8

See similar equations:

| 100[0.04(q+4)]= | | -5(n+7)=-7n-19 | | .2X+.6y=80 | | 48-2r=2 | | h/3*-12 | | 3x*20=15*32 | | T/50=20 | | 9c+-9=45 | | 10=15+23t-5t^2 | | 0.06+0.9[0.12-0.06]= | | 3p-57=42 | | 21+2.5w=6+5.7w-3.2w+15 | | 3x+10=4(2x-3) | | -16X-9=x | | 8-5n=43 | | -4(5x+8)+4=32-8x | | 3x/2x-1=3 | | (2x+10)=110 | | 0.625f=4.375 | | k^2+3k-28=0 | | 1/2(6n-12)=3/4(4-8n) | | 6r+(21+13r)=87+(11r-10) | | 0.625*7=f | | 2(x+12)=2(x-2+16) | | 0.05x+x=1.05 | | ln(x+3)-ln(x-6)=4 | | x+23=5x+11 | | -13f+25=-14 | | -40-7m=3(5-6m) | | n-21=39 | | 40x+3.50=57.50 | | 6/8g=12.74 |

Equations solver categories