Question

Розв'яжiть рiвняння:
1) 14 (x + 1) = 1,8 – 1,6x;

Answer 1

14(x + 1) = 1.8 - 1.6x

14x + 14 = 1.8 - 1.6x

14x + 1.6x = 1.8 - 14

15.6x = -12.2

x = -12.2 / 15.6 ≈ -0.782