10(42.85)-3=-6+3(42.85)

Solution for 10(42.85)-3=-6+3(42.85) equation:

10(42.85)-3=-6+3(42.85)

We simplify the equation to the form, which is simple to understand 
10(42.85)-3=-6+3(42.85)

Reorder the terms in parentheses
+(+428.5)-3=-6+3*(42.85)

Remove unnecessary parentheses
+428.5-3=-6+3+*(+42.85+)

Reorder the terms in parentheses
+428.5-3=-6+(+128.55)

Remove unnecessary parentheses
+428.5-3=-6+128.55

We move all terms containing  to the left and all other terms to the right. 
0=-6+128.55-428.5+3

We simplify left and right side of the equation. 
0=-302.95

0=-302.95

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