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ra1l [238]
3 years ago
11

Could someone solve for X, Y and Z

Mathematics
1 answer:
tatyana61 [14]3 years ago
5 0

Answer:

x=10,y=5,z=2

Step-by-step explanation:

x+15=2x+5

x=10

4y=8y-20

4y=20

y=5

10z-5=3z+9

7z=14

z=2

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Answer:

Suppose~the~two~numbers~are~x~and~y.\\From~the~first~condition,\\x+y=-17...........(1)\\From~the~second~condition,\\x-y=41.............(2)\\Adding~eq^n(1)~and~eq^n(2),~we~get,\\x+y+x-y=-17+41\\or, 2x = 24\\or, x=12\\Substituting~x=12~in~eq^n(2),\\y = -17-x = -17-12 = -29

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<u></u>

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4738381338321620000

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A cold front moved in last weekend. In 8 hours overnight the temperature outside dropped 24 degrees. What was the average temper
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