21-7+0.5k=-28-0.2k

Simple and best practice solution for 21-7+0.5k=-28-0.2k 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 21-7+0.5k=-28-0.2k equation: 



21-7+0.5k=-28-0.2k

We move all terms to the left:

21-7+0.5k-(-28-0.2k)=0

We add all the numbers together, and all the variables

0.5k-(-0.2k-28)+21-7=0

We add all the numbers together, and all the variables

0.5k-(-0.2k-28)+14=0

We get rid of parentheses

0.5k+0.2k+28+14=0

We add all the numbers together, and all the variables

0.7k+42=0

We move all terms containing k to the left, all other terms to the right

0.7k=-42

k=-42/0.7

k=-60

See similar equations:

| 54=p+19 | | 118+(5x+33)=180 | | x+67+80=180 | | -16+6x+8=0 | | 3a+4a=36 | | 24=-9+y | | 32+6x+8=0 | | 8+6x+8=0 | | x+29+130=180 | | x+39+93=180 | | x+45+96=180 | | (a-1)-5a=7 | | 4(8m+5)=30m-26 | | .58=4.8/x*100 | | 63/81=y/9 | | x÷3+3=6 | | –3(5x+3)=–15x–9 | | 10=2r+8 | | x+1=3(1+x)=2(x-5) | | b+4b–6=-4+7b+10 | | 183=3-u | | 3-9x+8x=-6 | | 5+65=52x+13 | | 9(p−4)=−18= | | 9(p−4)=−18=2 | | x=x-4=2x | | x=x-4=2- | | 3-10k=3(9-2k) | | 6x+5=10x-6 | | 16-3x-4=0 | | 8x-19=-4-7 | | -8-3x-4=0 |

Equations solver categories