Question

уравнение 0,2t+1,7t-0,54=0,22

Answer 1

1,9t=0,22+0,54

1,9t=0,76

t=0,4

Answer 2

0.2t+1.7t=0.22+0.54
1.9t=0.76

t=0.76/1.9

t=0.4