Question

0,4(5у+3)-2(3-0,6) выполните действия

Answer 1

0.4 * (0.5y + 3) - 2 * (3 - 0.6) = 
2y + 1.2 - 6 + 1.2 = 2y + 3.6

Answer 2

2y+1.2-6+1.2
2y=3.6
y=1.8