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ra1l [238]
3 years ago
15

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

Mathematics
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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