18+3y=-21

Simple and best practice solution for 18+3y=-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 18+3y=-21 equation: 



18+3y=-21

We move all terms to the left:

18+3y-(-21)=0

We add all the numbers together, and all the variables

3y+39=0

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

3y=-39

y=-39/3

y=-13

See similar equations:

| 8z-1-4=11 | | 7x+9x-42=84-5x | | y=40-5 | | 2y–3y=9 | | 5x-14+2x-9=x-5 | | 13=3z+4 | | 4+-3c=7 | | 7c-77=2c-17 | | 40x=2000 | | w/16=29 | | 3x+23=10x+9 | | 5x-14+x-5=2x-9 | | 105n-83/20(130-12.5n)103+392/39(1092/403-1.5n)=1043.923 | | 5c-24=2c | | 3/x=4.5 | | 2(w-4)=5w-11 | | 2p=p+43 | | 22f=4 | | 105n-83/20(130-12.5n)204/136.20-10+18(1092/403-1.5n)=1043.923 | | y=2+14 | | w+64=w | | 2p=4+p3 | | 11x-2x+60=11x+38 | | x+60+25=180 | | 7/k=595 | | 4(x-8)+9x-3=3(x-7)-3 | | 5−4y=−10 | | (2y-12)/(3y-12)=0 | | 8w+15=-17 | | 6(u-6)-6=-3(-6u+9)-6u | | 1.2x=64 | | q/11=30 |

Equations solver categories