Question

Решить Уравнения 3×х+50=77

Answer 1

3*х+50=77
3х+50=77
3х=77-50
3х=27
х= 27: 3
х=9
Ответ: 9

Answer 2

$3x = 77 - 50 \\ 3x = 27 \\ x = \frac{27}{3} = 9$