Question

помогите,срочно,пж❤​

Answer 1

1) - 1.2x = -0.9

x = -0.9 : (-1.2)

x = 0.75

Ответ: x = 0.75

2) -5.4x + 16.4 = -2.2x - 22

3.2x = 38.4

x = 38.4 : 3.2

x = 12

Ответ: x = 12

3) -0.2x - 1.4 = 2.5 + 1.1x

1.3x = -3.9

x = -3

Ответ: x = -3