(-3)+4+(-12)=

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Solution for (-3)+4+(-12)= equation:


(-3)+4+(-12)=0

We simplify the equation to the form, which is simple to understand 
(-3)+4+(-12)=0

Remove unnecessary parentheses
-3+4+(-12)=0

Remove unnecessary parentheses
-3+4-12=0

We move all terms containing  to the left and all other terms to the right. 
0=0+3-4+12

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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