Реши уравнение: 5t+8t+23=140 Ответ: t =

Question

Реши уравнение: 5t+8t+23=140 Ответ: t =

Answer 1

5t+8t+23=140
5t+8t=140-23
13t=117
t=117/13
t=9

Answer 2

5t+8t+23=140
13t+23=140
13t=140-23
13t=117
t=117÷13
t=9