-1/2(18r-12)=3(2-3r)

Solution for -1/2(18r-12)=3(2-3r) equation:

-1/2(18r-12)=3(2-3r)

We simplify the equation to the form, which is simple to understand 
-1/2(18r-12)=3(2-3r)

Reorder the terms in parentheses
+(-9r+6)=3*(2-3r)

Remove unnecessary parentheses
-9r+6=+3+*(+2-3r+)

Reorder the terms in parentheses
-9r+6=+(+6-9r)

Remove unnecessary parentheses
-9r+6=+6-9r

We move all terms containing r to the left and all other terms to the right. 
-9r+9r=+6-6

We simplify left and right side of the equation. 
r=0

0=0

This equation is an identity, so all real numbers are solutions.