21+(-47)+12+38+(-54)=

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Solution for 21+(-47)+12+38+(-54)= equation:


21+(-47)+12+38+(-54)=0

We simplify the equation to the form, which is simple to understand 
21+(-47)+12+38+(-54)=0

Remove unnecessary parentheses
+21-47+12+38+(-54+)=0

Remove unnecessary parentheses
+21-47+12+38-54=0

We move all terms containing  to the left and all other terms to the right. 
0=0-21+47-12-38+54

We simplify left and right side of the equation. 
0=+30

0=30

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

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