Question

the sum of two integers is -10. If one of them is -19. find the other integer.​

Answer 1

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ʟᴇᴛ ᴛʜᴇ ᴏᴛʜᴇʀ ɪɴᴛᴇɢᴇʀ ʙᴇ x

ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛʜᴇ ǫᴜᴇsᴛɪᴏɴ,

x + (-19) = -10

=> x - 19 = -10

=> x = -10 + 19

=> x = 9