-3r-3=12

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



-3r-3=12

We move all terms to the left:

-3r-3-(12)=0

We add all the numbers together, and all the variables

-3r-15=0

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

-3r=15

r=15/-3

r=-5

See similar equations:

| 4n-8=4(3n+2) | | 45=-3(1-4k) | | (-7/5)(2)=x | | 5x-15=4+9x | | 3^2x=12.8 | | (2x+10)2/3+4=20 | | -4x+9=18x+2 | | 30.16=17.59+5x | | (3)(2)/5-4=x | | 5x=+13=-35-7x | | 0.14(y-7)+0.06y=0.12y-0.01(30) | | -15x+3=-6+5x | | 12+10x=2-13x | | 2x-37=21 | | 5x+13=-4x+2 | | 6-3k=30 | | x.5=7 | | 18-5x+7-4x=-56 | | W=235-2.5y | | −11x+5x=18x= | | 3n-13=56 | | 4x-3=3(x+2) | | 3x+24=7x+24 | | -2y+5=7y-31 | | 2x+(3x-10)+50=180 | | 3x+0.6=7 | | 9x2-20x=0 | | 13-y=290 | | (X+6)x(x-3)=9x(x-1) | | 8p;=9 | | 144=190-v | | -8(b-7)=120 |

Equations solver categories