31+(-49)+(-30)=

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Solution for 31+(-49)+(-30)= equation:


31+(-49)+(-30)=0

We simplify the equation to the form, which is simple to understand 
31+(-49)+(-30)=0

Remove unnecessary parentheses
+31-49+(-30+)=0

Remove unnecessary parentheses
+31-49-30=0

We move all terms containing  to the left and all other terms to the right. 
0=0-31+49+30

We simplify left and right side of the equation. 
0=+48

0=48

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

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