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solve using substitution:

4x+9y=24
y=1/3x+2

1 answer

sub the 2nd into the 1st

4x + 9((1/3)x+2) = 24
4x + 3x + 18 = 24
7x = 6
x = 6/7
then y = (1/3)(6/7) + 2 = 16/7

x = 6/7 , y = 16/7
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