find the numbers with the sum of 16 and a difference of 4
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1
Answer:
10 and 6. 10-6=4.
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3
ʟᴇᴛ ᴛʜᴇ ʀᴇǫᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀs ʙᴇ x ᴀɴᴅ ʏ
ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛʜᴇ ǫᴜᴇsᴛɪᴏɴ,
x + ʏ = 16 ------------> (ɪ)
x - ʏ = 4 --------------> (ɪɪ)
ᴀᴅᴅɪɴɢ ᴇǫɴ (ɪ) ᴀɴᴅ (ɪɪ)
x + ʏ + x - ʏ = 16 + 4
=> 2x = 20
=> x = 20/2 = 10
ᴘᴜᴛᴛɪɴɢ x = 10 ɪɴ ᴇǫɴ (ɪ)
x + ʏ = 16
=> 10 + ʏ =
=> ʏ = 6
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