Question

12-(-18) - Calculate and obtain the result of the given equation.

Answer 1

$12 - ( - 18)$


Multiplying the terms under bracket by -


$12 + ( - 1 \times - 18) \\ \\ \\ \\ 12 + (18) \\ \\ \\ 12 + 18 \\ \\ \\ 30$

Answer 2

12 -(-18 ) = 12+18 =30


it's not. a equation because it has not variable.