Question

Реши уравнение
84-63:x+23=25•4

Answer 1

$84 - 63 \div x + 23 = 25 \times 4$
$107 - 63 \div x = 100$
$- 63 \div x = 100 - 107$
$- 63 \div x = -7$
$-7x = - 63$
$x = 9$