12-3z=21

Simple and best practice solution for 12-3z=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 12-3z=21 equation: 



12-3z=21

We move all terms to the left:

12-3z-(21)=0

We add all the numbers together, and all the variables

-3z-9=0

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

-3z=9

z=9/-3

z=-3

See similar equations:

| 5x–3=22 | | 3x-8=142 | | 7k-5=-17 | | 3x-3(7-x)=3 | | 5^n=123 | | 9x-8=5(x+4) | | -7x+5=-2x+5 | | 0.06*5*x=300 | | 0.06x*5=300 | | (0,33x)=2 | | |7x-3|=4 | | 15+8x=7x-6 | | 12x-3=4x+11+3 | | -3+27x=11x+2 | | 3*(12+2x)−4=62 | | (100x+13)÷3=271 | | 4=v-6 | | 5n-4=3n+4 | | x2+1.65x-7.84=0 | | 12=6+m | | 5+2c+-1c=8+c+-1c | | x2-5x+3.75=0 | | 19+-19+8f=15+-19 | | 1/6(x-1/2x)=1/6×x/2 | | x-(1/2x+x/12)=150 | | 4x2+44x+112=0# | | 2x-25/26+24/6=40 | | 2x^2=-10x+12 | | 6(22.8)+13=x | | 22.8x6+13=x | | 5x2-75-5x=0 | | 35x-2=36x-1 |

Equations solver categories