Question

2585:(7+8х)=47 уровнение

Answer 1

$frac{2585}{7+8x} = frac{47}{1}$
$47(7+8x) = 2585$
$7+8x = frac{2585}{47} = 55$
$8x = 48$
$x = 6$
$OTBET: 6$

Answer 2

7+8х=2587:47
7+8х=55
8х=55-7
8х=48
х=6