2r-4(5+2r)=3r-3(3-3r)

Solution for 2r-4(5+2r)=3r-3(3-3r) equation:

2r-4(5+2r)=3r-3(3-3r)

We simplify the equation to the form, which is simple to understand 
2r-4(5+2r)=3r-3(3-3r)

Reorder the terms in parentheses
2r+(-20-8r)=3r-3*(3-3r)

Remove unnecessary parentheses
+2r-20-8r=+3r-3+*(+3-3r+)

Reorder the terms in parentheses
2r-20-8r=3r+(-9+9r)

Remove unnecessary parentheses
+2r-20-8r=+3r-9+9r

We move all terms containing r to the left and all other terms to the right. 
+2r-8r-3r-9r=-9+20

We simplify left and right side of the equation. 
-18r=+11

We divide both sides of the equation by -18 to get r. 
r=-0.611111111111