13+(-7)+5=

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Solution for 13+(-7)+5= equation:


13+(-7)+5=0

We simplify the equation to the form, which is simple to understand 
13+(-7)+5=0

Remove unnecessary parentheses
+13-7+5=0

We move all terms containing  to the left and all other terms to the right. 
0=0-13+7-5

We simplify left and right side of the equation. 
0=-11

0=-11

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

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