12+2(9r+12)=-18+19r-4r

Simple and best practice solution for 12+2(9r+12)=-18+19r-4r 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+2(9r+12)=-18+19r-4r equation: 



12+2(9r+12)=-18+19r-4r

We move all terms to the left:

12+2(9r+12)-(-18+19r-4r)=0

We add all the numbers together, and all the variables

2(9r+12)-(15r-18)+12=0

We multiply parentheses

18r-(15r-18)+24+12=0

We get rid of parentheses

18r-15r+18+24+12=0

We add all the numbers together, and all the variables

3r+54=0

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

3r=-54

r=-54/3

r=-18

See similar equations:

| x+12=+16 | | 825-300m=600 | | 5x+7=-1+3x+2x+8 | | 24(24+x)=24 | | 3r+12=-r+4 | | -4x+24=9-6x | | 8-c=2c-10 | | 10x-24=27 | | -18+q=5(10q+8)-20q | | 6=w-10 | | 2(3v-5v)=2(v-11)-4 | | 24(24+x)=48 | | 36=6(u+3) | | x-4/4+1/8=3/8 | | 9x-7=5+6x | | -2b+7–3b=52* | | R=8×r=3 | | 2p+10=-10+4p | | 2(1x-5)=4x-20 | | 24(12+x)=48 | | 2/5w+6=w+9 | | -2(10+20b)=-3(12b+4) | | 0.125(4x-56)=0 | | 1/4w+1/2w+8=17 | | (6)3(8m+5)=4(6m+7)-13 | | 11-0.5x=50 | | 2x-10=20-3x | | 1/2(7x+20)-2=15 | | -2b-3=b | | 6=(5x+8) | | d2-6d+13=0 | | -1+x+x=7 |

Equations solver categories