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Aneli [31]
2 years ago
7

What is the answer I’ve been stuck on this for way too long

Mathematics
2 answers:
sukhopar [10]2 years ago
8 0

Please check attached image for the numbers.

<em>Hope</em><em> this</em><em> helps</em><em>.</em><em>.</em><em>.</em>

velikii [3]2 years ago
4 0

\text{Let's write it like}\\x+y=8\\+\:\:\:+\\z-x=6\\\downarrow\:\:\:\:\:\:\downarrow\\13\:\:\:\:8\\=>\\\displaystyle\\\left \{ {{x+z=13} \atop {z-x=6}} \right. \\\left \{ {{x+z=13} \atop {z=6+x}} \right. \\\downarrow\\x+x+6=16\\2x=7\\x=3,5=>z=9,5\\\text{Now we need to find y}\\3,5+y=8\\y=4,5\\\\\text{so we have}\\3,5+4,5=8\\+\:\:\:\:\:\:\:\:\:+\\9,5-3,5=6\\\downarrow\:\:\:\:\:\:\:\:\:\:\:\:\downarrow\\13\:\:\:\:\:\:\:\:\:\:8\\

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