Math, asked by pk88696p1ceo2, 1 year ago

if (x-9):(3x+6) is the duplicate ratio of 4:9,find the value of x

Answers

Answered by pankaj162
24
thanks for asking such questions
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pk88696p1ceo2: thnq ew
Answered by MansiGarg1111
16
Heya...
Here is your answer ----

=> (x - 9) : (3x + 6) = 4 : 9

=> (x - 9) / (3x + 6) = 4 / 9

=> 9 (x - 9) = 4 (3x + 6) [Cross multiply]

=> 9x - 81 = 12x + 24

=> 9x - 12x = 24 + 81

=> -3x = 105

=> x = 105/-3

=> x = -35

HOPE IT HELPS....!!!!
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