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y = 3x

3x + 4y = 30

3x + 4(3x) = 30

3x + 12x = 30

15x = 30

x = 2

y = 3x

y = 3(2)

y = 6

(2, 6)

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โˆ™ 2011-11-24 03:13:36
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Q: What is the answer to y equals 3x 3x plus 4y equals 30?
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