42+(-18)=

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Solution for 42+(-18)= equation:


42+(-18)=0

We simplify the equation to the form, which is simple to understand 
42+(-18)=0

Remove unnecessary parentheses
+42-18=0

We move all terms containing  to the left and all other terms to the right. 
0=0-42+18

We simplify left and right side of the equation. 
0=-24

0=-24

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

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