3 years ago

2x + y = 7 3x - y = 3

1 answer:

Alona [7]3 years ago

7 0

Answer:

x = 2

y = 3

Step-by-step explanation:

$2x + y = 7\\\\3x - y = 3 \ \ \ \ + \\\\------ \\\\5x = 10 \\\\x = 2 \\\\------ \\\\2x + y = 7 \\\\y = 7 - 2x = 7 - 4 = 3$

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