12r-(3r+2)=-7(r+6)

Simple and best practice solution for 12r-(3r+2)=-7(r+6) 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 12r-(3r+2)=-7(r+6) equation: 



12r-(3r+2)=-7(r+6)

We move all terms to the left:

12r-(3r+2)-(-7(r+6))=0

We get rid of parentheses

12r-3r-(-7(r+6))-2=0



We calculate terms in parentheses: -(-7(r+6)), so:

-7(r+6)

We multiply parentheses

-7r-42

Back to the equation:

-(-7r-42)



We add all the numbers together, and all the variables

9r-(-7r-42)-2=0

We get rid of parentheses

9r+7r+42-2=0

We add all the numbers together, and all the variables

16r+40=0

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

16r=-40

r=-40/16

r=-2+1/2

See similar equations:

| 60x+6=60x+6 | | 16x-18=37x+15 | | 5•11^-6x=29 | | y=187,000(1.06) | | 2/5d=4.25 | | x+29+x+69=90 | | -9.8=-3.4+v/4 | | 3/4x-3=2 | | 40+9x-2=110 | | 2m+4(0)=16 | | 110+9x-2+40=180 | | 6(10x+1)=60x+60 | | 10x+120=140 | | -7b=43 | | 73+37+x+x+74=180 | | 4a-14=4a-62 | | 5x+3/2x-1=8 | | 5x-47+9x-11=180 | | 40=4.25+2.75x | | 5a=15/7 | | 8x+5=5× | | 1/3x+1/4=11/12 | | 2x-5=1x+45 | | x/(7)+8=4 | | -9=a-11+12 | | 6a-3+4a=-34 | | 1/4x+3=1/2x-1 | | 9+25+x+69=180 | | 4x=9x+61 | | 11(x–1)+35=3x | | 6m+3=63 | | 1.06(0.7c)+6=65 |

Equations solver categories