if 3 X + 4 y is equals to X plus two y = 9:4 then 3 X + 5 = 3 x - y is equal to
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Answer:
numerical coefficient of x^3 in 3x^2 + 2x^3
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Answer:
3x+4y=49
9x+18y=12x+16y
2y=3x
y=23x
We have to find ratio of
3x−y3x+5y=49
Putting y=23x in it
3x−23x3x+215x=23x221x=17
=7:1
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