Question

if X/X+15 = 4/9 the find x please dont do wrong answer​

Answer 1

Answer:

12

Step-by-step explanation:

x/x+15 = 4/9

⇒ 9x = 4(x+15) (Cross Multiplication)

⇒ 9x = 4x + 60

⇒ 9x - 4x = 60

⇒ 5x = 60

⇒ x = 60/5

 ∴ x = 12

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