Question

ayuda pls.................​

Answer 1

Respuesta:

$72 \times 2=6x+12 \\ 144 = 6x + 12 \\ 6x = 144 - 12 \\ 6x = 132 \\ x = \frac{132}{6} \\ x = 22$

$63 = 3 \alpha - 6 \\ 3 \alpha = 63 + 6 \\ 3 \alpha = 69 \\ \alpha = \frac{69}{3} \\ \alpha = 23$