7(0)+4(-3)-4(2)=

Solution for 7(0)+4(-3)-4(2)= equation:

7 (0)+4 (-3)-4 (2)=0

We simplify the equation to the form, which is simple to understand 
7(0)+4(-3)-4(2)=0

Reorder the terms in parentheses
+()+4*(-3)-4*(2)=0

Remove unnecessary parentheses
+4+*(-3+)-4+*(+2+)=0

Reorder the terms in parentheses
+(-12)-4*(2)=0

Remove unnecessary parentheses
-12-4+*(+2+)=0

Reorder the terms in parentheses
-12+(-8)=0

Remove unnecessary parentheses
-12-8=0

We move all terms containing  to the left and all other terms to the right. 
0=0-0+12+8

We simplify left and right side of the equation. 
0=+20

0=20

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