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VARVARA [1.3K]
4 years ago
5

Find the value of this expresion if x=3 and y=-1

Mathematics
1 answer:
Strike441 [17]4 years ago
8 0
What’s the expression?
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X+y=5<br> 2x - y = 1<br><br> Need help
erma4kov [3.2K]

Answer:

y = 3

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Step-by-step explanation:

x+y=5  ==   -2x - 2y = -10

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                  -------------------

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