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ICSE Class 10 Answered

If (x-9):(3x+6) is duplicate ratio of 4:9,find the value of x
Asked by gurudandin888 | 07 Mar, 2019, 02:35: PM
answered-by-expert Expert Answer
begin mathsize 12px style fraction numerator x minus 9 over denominator 3 x plus 6 end fraction equals 4 over 9 9 open parentheses x minus 9 close parentheses space equals space 4 open parentheses 3 x plus 6 close parentheses 9 x space minus space 81 space equals space 12 x space plus space 24 3 x space equals space minus 105 space space o r space x space equals space minus 35 end style
Answered by Thiyagarajan K | 07 Mar, 2019, 02:53: PM

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ICSE 10 - Maths
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