find x so that : (2x+1) : 3= (x+11) : 5
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Answer:
(2x+1) : 3= (x+11) : 5
=> (2x+1)/3 = (x+11)/5
=> 5(2x+1)=3(x+11)
=> 10x+5=3x+33
=> 10x-3x=33-5
=> 7x=27
=> x=27/7
=> x= 3 6/7
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