Question

Решить уравнение (5/6х+1/7х)*42=82

Answer 1

(5/6х+1/7х)*42=82
(35/42х+6/42х)*42=82
41/42х*42=82
41х=82
х=82:41
х=2

Answer 2

(5\6+1\7)*42=82
(35\42х+6\42х)*42=82
41\42х*42\1=82
41х=82
х=82\41
х=2