12=r*9

Simple and best practice solution for 12=r*9 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=r*9 equation:


12=r*9

We simplify the equation to the form, which is simple to understand 
12=r*9

Simplifying:
12=+9r

We move all terms containing r to the left and all other terms to the right. 
-9r=-12

We simplify left and right side of the equation. 
-9r=-12

We divide both sides of the equation by -09 to get r. 
r=1.33333333333

See similar equations:

| -3(9z+4)= | | 10z+14=2(5z+8)-12 | | -3n-8n+14n-5=20 | | 6(4x-7)=78 | | 1+2(x-3)=9 | | 4x+6y+6+7x+1y= | | 9+6m= | | 3f+6=4f | | 1=3(1+3b)+5b | | 11n-15n+13n=-9 | | y*43=1204 | | 94=-5p+9 | | -2w+3.7=-6.8 | | 2y+2x+8-6+1x-2y= | | 14j-12= | | -7r+12r=20 | | 4x-3y=-12fory | | n*2.5=3 | | 8x-14x=21x+1 | | 3x-2+2x=4x+3 | | 2x+6=4star | | (n+7)(n-2)-n(n+5)=66 | | 14d-11d+d-2d-d=18 | | 3(2x-2)=2(x+3) | | 8t^3-8t= | | w=5.2x+20.2 | | (n+7)(n-2)-n(n+5)=67 | | 5c+2c-5c=12 | | 2(n+4)=12 | | a*7=63 | | 2x+8y=116 | | 3t+4t-2t-4t=11 |

Equations solver categories