Question

помогите решить пример

Answer 1

(48:t+7)*6=90
(48:t+7)=90:6
48:t+7=15
48:t=15-7
48:t=8
t=48:8
t=6

Answer 2

(48 : t + 7) * 6 = 90

48 : t + 7 = 90 : 6

48 : t = 15 - 7,

t=48 : 8

t=6