Question

(-9)-( )=7 RESPOSTA PORFAVOOOOOOOOOOOOOOOORRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR

Answer 1

$- 9 - ( \: ) = 7 \\ - 9 - ( - 16) = 7 \\ - 9 + 16 = 7 \\ 7 = 7$

o numero que falta e -16