3 years ago

This class is algebra

Mathematics

1 answer:

Contact [7]3 years ago

5 0

Answer:

y = -1/2

Step-by-step explanation:

(3x + 4y = 4)

(2x - 4y = 6)

______________

5x = 10

x = 2

plug in x for any of the two equations ....

2(2) - 4y = 6

4 - 4y = 6

-4y = 2

y = -1/2

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