12+18/6+5*(3+4)=

Solution for 12+18/6+5*(3+4)= equation:

12+18/6+5*(3+4)=0

We simplify the equation to the form, which is simple to understand 
12+18/6+5*(3+4)=0

Simplifying:
12+3+5*(3+4)=0

Simplifying terms in parentheses
12+3+5*(+7)=0

Reorder the terms in parentheses
12+3+(+35)=0

Remove unnecessary parentheses
+12+3+35=0

We move all terms containing  to the left and all other terms to the right. 
0=0-12-3-35

We simplify left and right side of the equation. 
0=-50

0=-50

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