Find two solutions of equation 3x+2y= 20
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2
(0,10)
(4,4)
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1
Answer:
Put y = 4
.. 3x + 2*4 = 20
.. 3x = 12
... x = 4.
Put x = 4
3*4 + 2y = 20
2y = 8
y=4
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