Question

Помогите решить 3(2,4t-3,5)+6=9,7t-3 пожа!!!

Answer 1

3(2,4t-3.5)+6=9.7t-3
7.2t-10.5+6=9.7t-3
7.2t-9.7t=10.5-6-3
-2.5t=1.5
t=1.5/-2.5
t=-0.6

Answer 2

3(2,4t-3,5)+6=9,7t+3
7,2t-10,5+6-9,7t-3=0
-2,5t-7,5=o
-2,5t=7,5
t=7,5/-2,5
t=-3