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3 years ago

X+y= -7 and -10x+2y=10

Mathematics

1 answer:

Brums [2.3K]3 years ago

8 0

Answer:

x = 4

y = 3

Step-by-step explanation:

x = 10 - 2 y

substitute x = 10 - 2y into 2x - y = 5

20- 5y = 5

then

y = 3

and

x = 4

Mark brainliest

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