3(6-3r)=90

Simple and best practice solution for 3(6-3r)=90 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(6-3r)=90 equation:


3(6-3r)=90

We simplify the equation to the form, which is simple to understand 
3(6-3r)=90

Reorder the terms in parentheses
+(+18-9r)=90

Remove unnecessary parentheses
+18-9r=+90

We move all terms containing r to the left and all other terms to the right. 
-9r=+90-18

We simplify left and right side of the equation. 
-9r=+72

We divide both sides of the equation by -9 to get r. 
r=-8

See similar equations:

| 7g+10=-4 | | 8x^2-44x-160=0 | | -4x+4-2x=-2 | | 45/63x35/54 | | 2-2r=10-4r | | 4t-5=26 | | 9/10x20/27 | | Log^2(x^2+2x)=3 | | 15x-9=5x-2 | | 10+7m=5m | | 2x+15=6x-57 | | 2000=400e^5x | | -3+2y=y | | -7x+6-5x=14-5x | | 7n^2+9n=0 | | 10x+2=3-1x | | 7+12=9y-5-8y | | v=5v+8 | | 10x+2x=3-1x | | 15+6x-27=60 | | f(x)=2xln(4x)-2x | | 4w=-6+3w | | 2/3-2/5 | | 5x^3y/10x^2y^5= | | 51=3w+15 | | 9z+6=10z | | 4u-9=71 | | 12x/(x-8)-6x/(8-x)=0 | | Y=15000x+5 | | 10x-28-15x=-74 | | 5-5x=3(x-1) | | 6x+1y=41 |

Equations solver categories