Question

10 3x + 1 b 15 582 C​

Answer 1

$\frac{10}{15} = \frac{3x + 1}{5x - 2}$

50x - 20 = 45x + 15

5x = 35

x = 35/5

x = 7

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Espero ter ajudado

Answer 2

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$\frac{10}{15} = \frac{3x + 1}{5x - 2}$

$50x - 20 = 45 x + 15$

$50x - 45x = 20 + 15$

$5x = 35$

$x = \frac{35}{5}$

$x = 7$

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O valor de x é 7

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Att: MarcosPCV