12+(-7)+3+(-8)=

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Solution for 12+(-7)+3+(-8)= equation:


12+(-7)+3+(-8)=0

We simplify the equation to the form, which is simple to understand 
12+(-7)+3+(-8)=0

Remove unnecessary parentheses
+12-7+3+(-8+)=0

Remove unnecessary parentheses
+12-7+3-8=0

We move all terms containing  to the left and all other terms to the right. 
0=0-12+7-3+8

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

0=0

This equation is an identity, so all real numbers are solutions.

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