Question 110680
y=1/3x + 2/3
y=5/7x - 2
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(1/3)x+(2/3) = (5/7)x-2
[(5/7)-(1/3)]x = (2/3)+2
(8/21)x = 8/3
x = (8/3)(21/8)
x = 7
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Substitute into y = (1/3)x+(2/3) to solve for "y":
y = (1/3)*7+2/3 = 9/3 = 3
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Cheers,
Stan H.