Question

necesito encontrar el valor de x: 5/3x+9=3/4 ayuden pliiiis

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Answer 1

x / 5 / 3x + 9 = 3 / 4

x / 5 / 3x = 3 / 4 - 9

x* x = 3 / 4 - 9 * 5 / 3

x ^2 = - 13.75

f ( x ) x^2 = 2x

2x = - 13.75

x = - 13.75 / 2

x = - 6.875

2 * - 6.875 = - 13.75

- 13.75 = - 13.75