Question

Porfa
$\frac{x + 1}{38} = \frac{5}{4}$
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Answer 1

Respuesta:

$\frac{x + 1}{38} = \frac{5}{4}\\\\4(x + 1) = 5(38)\\\\4x + 4 = 190\\4x = 190 - 4\\4x = 186\\x = 186/4\\x = 93/2\\x = 46.5$

Comprobación

$\frac{x + 1}{38} = \frac{5}{4}\\\\\frac{46.5 +1}{38} = \frac{5}{4}\\\\\frac{47.5}{38} = \frac{5}{4}\\\\\frac{5}{4}= \frac{5}{4}$

Explicación paso a paso: