(9*2)-(2+1)=

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Solution for (9*2)-(2+1)= equation:


(9*2)-(2+1)=0

We simplify the equation to the form, which is simple to understand 
(9*2)-(2+1)=0

Simplifying:
(+18)-(2+1)=0

Simplifying terms in parentheses
(+18)-(+3)=0

Remove unnecessary parentheses
+18-(+3)=0

Remove unnecessary parentheses
+18-3=0

We move all terms containing  to the left and all other terms to the right. 
0=0-18+3

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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