-20+30+10+(-30)+(-10)=

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Solution for -20+30+10+(-30)+(-10)= equation:


-20+30+10+(-30)+(-10)=0

We simplify the equation to the form, which is simple to understand 
-20+30+10+(-30)+(-10)=0

Remove unnecessary parentheses
-20+30+10-30+(-10+)=0

Remove unnecessary parentheses
-20+30+10-30-10=0

We move all terms containing  to the left and all other terms to the right. 
0=0+20-30-10+30+10

We simplify left and right side of the equation. 
0=+20

0=20

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

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