3(-2+r)=-12

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



3(-2+r)=-12

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

3(r-2)+12=0

We multiply 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:

| 1=3/d | | 4+6x=7-3x | | 5=4g=8=1(g=-3;g=-1;g=2 | | 6-4r=26 | | 2d+5=3d-7 | | 2+10k=-128 | | 10y-3/2=2y-10/6 | | -3(x-1)=-51 | | 9=10+c | | -1=3/q | | 3x=7=13(x=-2;x=2;x=5) | | 5b=7b-8 | | 3x=7=13(x=-2;x=2;x=5 | | X-9+x=30 | | 100=10-5v | | 30÷d=3 | | 14=-7(-7+x) | | 23x+10=90+7xx= | | -0.10(110)+0.90x=0.05(×-16) | | -21=-9r-3 | | Y=-x2+14x-24 | | 5(2x-8)=7 | | 8+2x=-5 | | 107=8x+3 | | -5k-6=-71 | | M10-m13=138 | | 4w-3w+4=19 | | 3+9r=-168 | | 2x-4+x+7=180 | | x/3=5x/12 | | -150=15t | | 17=5x-3(-3x+3) |

Equations solver categories