12y+9y=18

Simple and best practice solution for 12y+9y=18 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 12y+9y=18 equation: 



12y+9y=18

We move all terms to the left:

12y+9y-(18)=0

We add all the numbers together, and all the variables

21y-18=0

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

21y=18

y=18/21

y=6/7

See similar equations:

| u^2=15u+86 | | 5(x-1,2)-2=4(x-2) | | 33.743=4.1x | | 9x-10=22 | | 10+y=54 | | 4(x+5x7)+234/5=698 | | -9=b/8 | | -q=13 | | 8+7v+6=21 | | -1/2(x-6)=-5 | | 1/3x=10+1/8x | | 5(a+4)=2(7a+10) | | 3x+17+2x+8=90 | | 5x-30=31 | | x=6*7 | | 7(m+4)=55 | | 7.1x+4=4 | | 5/8=4r | | 6x+1=2(3x-2)+5 | | 1. a–2+3=-2 | | 2x-3=43x-1 | | O.6x=0.225 | | (1/m)+((5m+5)/1)=1 | | 5(b+7)=3(2b+9) | | -2=2/3b | | (1/m)+((5m+5))=1 | | 12(y+5)=7(2y-3) | | 2x+4x=3+3x | | 42=-7/2y | | 5x+4-6x=-7-x-3 | | 53.75^z=44 | | 6x+21=52 |

Equations solver categories