(3.6+15)0.33=2*3.6-1

Solution for (3.6+15)0.33=2*3.6-1 equation:

(3.6+15)0.33=2*3.6-1

We simplify the equation to the form, which is simple to understand 
(3.6+15)0.33=2*3.6-1

Simplifying:
(3.6+15)*0.33=+7.2-1

Simplifying terms in parentheses
(+18.6)*0.33=+7.2-1

Reorder the terms in parentheses
(+6.138)=+7.2-1

Remove unnecessary parentheses
+6.138=+7.2-1

We move all terms containing  to the left and all other terms to the right. 
0=+7.2-1-6.138

We simplify left and right side of the equation. 
0=0.062

0=0.062

The left and right sides are not equal, therefore there is no solution. This equation is invalid.