3k-21=-81

Simple and best practice solution for 3k-21=-81 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 3k-21=-81 equation: 



3k-21=-81

We move all terms to the left:

3k-21-(-81)=0

We add all the numbers together, and all the variables

3k+60=0

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

3k=-60

k=-60/3

k=-20

See similar equations:

| 3k-21=-8 | | 4a+6a+3–8=15 | | Y=1/7x+5 | | 61+0.2x=75+0.5 | | x+1015=1 | | 8(2d-3)=(2-d) | | 6(6+2x+12)=10(10+x+3) | | 5x+13)+(4x+2)+(2x-9)=180 | | 8-10n=158 | | 3x-9.50=35.75 | | 3x➕4️⃣=x-7 | | 6k+21=-237 | | y=25+10 | | 7k-21=-133 | | 10-2v=4v | | n2-2n=+8 | | 120/x-6=x | | X*3-7*3=x | | 7=y/4-3 | | 2x+7=`6 | | 6v-7=53 | | 14+18y=8424x+20y=-8 | | X*X+6/10=x | | .–0.5(x–4.2)=6.4 | | s-24=s+31 | | z-41=z+39 | | Y=100x-600 | | 8b=44 | | 0.016=x(24)/29000 | | 5y+20=3y+10 | | X*5+9*5-x*10=x | | -3(3−5s)= |

Equations solver categories