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3 years ago

15

HELP ASAP! Please!! Someone help me with these!!

2 answers:

Dmitrij [34]3 years ago

7 0

Answer:

x = -12

Step-by-step explanation:

$\dfrac{5}{x - 3} = \dfrac{7}{x - 9}$

Cross multiply.

7(x - 3) = 5(x - 9)

7x - 21 = 5x - 45

2x = -24

x = -12

larisa86 [58]3 years ago

3 0

Answer:

$x=-12$

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