Question

6у - 4у + 5у - 19 = 9 • 2 - 2
сроочно!

Answer 1

6y - 4y + 5y - 19 = 9*2 - 2
7y - 19 = 18 - 2
7y - 19 = 16
7y = 16 + 19
7y = 35
y = $frac{35}{7}$
y = 5.

Answer 2

Приводим подобные
7y=18-2+19
7y=35
y=5