(-2-1)(8-3)=

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Solution for (-2-1)(8-3)= equation:


(-2-1)(8-3)=0

We simplify the equation to the form, which is simple to understand 
(-2-1)*(8-3)=0

Reorder the terms in parentheses
multiplication of parentheses
(-15)=0



Remove unnecessary parentheses
-15=0

We move all terms containing  to the left and all other terms to the right. 
0=0+15

We simplify left and right side of the equation. 
0=+15

0=15

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

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