12-3r-2=-7r-42

Simple and best practice solution for 12-3r-2=-7r-42 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 12-3r-2=-7r-42 equation: 



12-3r-2=-7r-42

We move all terms to the left:

12-3r-2-(-7r-42)=0

We add all the numbers together, and all the variables

-3r-(-7r-42)+10=0

We get rid of parentheses

-3r+7r+42+10=0

We add all the numbers together, and all the variables

4r+52=0

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

4r=-52

r=-52/4

r=-13

See similar equations:

| 2v-2v+v-v+v=8 | | 115+9x+11=180 | | 4x-4=11-× | | 7b-10+51+83=180 | | y=1+62 | | 10=2m. | | -27=y/2 | | 2(2y+3)-1=9-4(1-y) | | |x-7|+3=21 | | 15-m/2=-3 | | 18p-15p+5p=8 | | 2g=34 | | 22x+100=25x+70;x= | | 4x+11+6x-2=90 | | 3(6x-1)+4x=4(3x-1)-5 | | –3+3m=12 | | -30=-2p+4 | | -14(8x+7)=-6x+24 | | -14v+-v=15 | | 15/k=27/36 | | 37/8x=13/4 | | 4x+11+6x-2=180 | | 6n-6-8n=-21+n | | 7(x-2)+3x=86 | | 10c−10=9c | | 17d+4d-18d-3d+d=3 | | -2=-6x-14 | | 2(k-4)-5=-1 | | 5y+23=11 | | 36x+54=120 | | 45+140+x=180 | | -2k+7=-11-5k |

Equations solver categories