2*-3-4(-3-1)=10

Solution for 2*-3-4(-3-1)=10 equation:

2*-3-4(-3-1)=10

We simplify the equation to the form, which is simple to understand 
2*-3-4(-3-1)=10

Simplifying:
+6-4*(-3-1)=10

Simplifying terms in parentheses
+6-4*(-4)=10

Reorder the terms in parentheses
+6+(+16)=10

Remove unnecessary parentheses
+6+16=+10

We move all terms containing  to the left and all other terms to the right. 
0=+10-6-16

We simplify left and right side of the equation. 
0=-12

0=-12

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