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Vilka [71]
2 years ago
11

Please help !!! 3x+8y x = 7 y = -2

Mathematics
1 answer:
Vinil7 [7]2 years ago
4 0

Answer: 5

Step-by-step explanation:

you do each variable individually first, 3(7)=21, 8(-2) is -16, then you add them, 21-16=5 so that is your answer

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