if (4x+3y):(3x+5y)=6:7 ,find y if x =27
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Answerer- 30=y
Solutions:
4x+3y/3x+5y=6/7
28x+21y=18x+30y( on cross multiplication)
10x=9y(on taking x terms and y terms on one side)
10×27=9y then y = 30
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