Question: Where do the lines y = 3x + 4 and 2y = x - 4 cross? Where do the lines y = 3a: + and

Where do the lines y = 3a: + and 2y = a:
4 cross?

Where do the lines y = 3x + 4 and 2y = x - 4 cross?

Where do the lines y = 3a: + and 2y = a: 4 cross?

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