Question

Si se sabe que 4 ( p + q ) + 8 = 5 Calcular: 5 - 10 (p + q) =

Answer 1

Explicación paso a paso:

$4(p + q) + 8 = 5 \\ 4(p + q) = 5 - 8 \\ (p + q) = - \frac{3}{4}$

$5 - 10(p + q) = \\ \\ 5 - 10( - \frac{3}{4} ) = \\ \\ 5 + \frac{30}{4} = \\ \\ \frac{50}{4} = \frac{25}{2 } = 12 \frac{1}{2}$