2(3-3-16)=5(5-3+5)

Solution for 2(3-3-16)=5(5-3+5) equation:

2(3-3-16)=5(5-3+5)

We simplify the equation to the form, which is simple to understand 
2(3-3-16)=5(5-3+5)

Simplifying terms in parentheses
2*(-16)=5*(5-3+5)

Simplifying terms in parentheses
2*(-16)=5*(+7)

Reorder the terms in parentheses
+(-32)=5*(+7)

Remove unnecessary parentheses
-32=+5+*(+7+)

Reorder the terms in parentheses
-32=+(+35)

Remove unnecessary parentheses
-32=+35

We move all terms containing  to the left and all other terms to the right. 
0=+35+32

We simplify left and right side of the equation. 
0=+67

0=67

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