Question

7/9Х+3=2/3Х+5|×9
Помогите пожалуйста.

Answer 1

7/9х-2/3х=45-3
7/9х-6/9х=42
1/9х=42
х=42*9
х=378
проверка
7/9*378/1+3=2/3*378/1+5*9
7*42+3=2*126+45
294+3=252+45
297=297