diana0betty0bailey
diana0betty0bailey diana0betty0bailey
  • 03-10-2021
  • Mathematics
contestada

find "x"
[tex] \frac{10}{5x - 9} = \frac{7}{9} [/tex]
please explain your answer​

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TheIndianGuY
TheIndianGuY TheIndianGuY
  • 03-10-2021

Step-by-step explanation:

[tex] \frac{10}{5x - 9} = \frac{7}{9} \\ 7(5x - 9) = 9 \times 10 \: \\ (cross \: multiplication) \\ 35x - 63 = 90 \\ 35x = 90 + 63 \\ 35x = 153 \\ x = \frac{153}{35} [/tex]

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