3y+9=-21

Simple and best practice solution for 3y+9=-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 3y+9=-21 equation: 



3y+9=-21

We move all terms to the left:

3y+9-(-21)=0

We add all the numbers together, and all the variables

3y+30=0

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

3y=-30

y=-30/3

y=-10

See similar equations:

| 20r=20 | | 3x+4.5=6x+3 | | 12x+28+8x+12=180 | | -3x+3=96 | | -5.7=x-4.3 | | –3−2b=–10−3b | | 7/6=x/48 | | 2x÷4=10+2.5x | | 10+2x+x=25 | | 3x+6=24+2(36)+18 | | 5/4y=-99 | | 9t+12=6 | | 10+3x+x=25 | | I4x-3I=8 | | 10x+5=3x+61 | | 208=-8(6a-2) | | 8-5n-7=6 | | 70=–7(u–12) | | -2(5y+8)=0 | | 1/5x-16-3x=4/5x-6 | | -2(5y+8)=1 | | 2(y-4)=17 | | -13=-4-2x-5 | | 6x-3+2x= | | 10b+3(b+1)=68 | | –2=v–45 | | x2x-13=7 | | 3x-5x=227/7 | | 6(4x-9)-5=6(x-3)+49 | | -5x-3+2x=21 | | 11=7+5n+4 | | x-5x+20=-25 |

Equations solver categories