12=3(r+2)

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



12=3(r+2)

We move all terms to the left:

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



We calculate terms in parentheses: -(3(r+2)), so:

3(r+2)

We multiply parentheses

3r+6

Back to the equation:

-(3r+6)



We get rid of parentheses

-3r-6+12=0

We add all the numbers together, and all the variables

-3r+6=0

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

-3r=-6

r=-6/-3

r=+2

See similar equations:

| 12=3(r+2) | | 12=3(r+2) | | 12=3(r+2) | | 8=-4.9x^2+16x+12 | | 7b-36=b=1 | | x+10+x+10=18 | | 2c-16=c+1 | | x*1.05=x+400 | | x*1.05=x+400 | | x*1.05=x+500 | | y=33/4 | | 6a-40=9a-61 | | v/2−3=7 | | 2x+2+12=8x+2 | | 21.7=n/64 | | v2− 3=7 | | 13x-72=x | | 3x+11=x+51 | | 10.5+2x=107.5 | | 11=y-5(-1+.3333333333) | | 3w-60=w | | 1300=y-(.7y) | | 4p+5=2p-29 | | 3x+7+7x+5=180 | | 3z+41=8z+26 | | (3x+3.5)+(4x+10)+2x=180 | | e+20.00=49.85 | | 7a-19=2a+41 | | e+20.00=49.86 | | 8c-70=c | | 1.25(481-a)+2.25a=865.25 | | 8x3x=56 |

Equations solver categories