Question

0,1(2x-7)+1,2(3x+0,7)=1,6 помогите ​

Answer 1

$0.1(2x - 7) + 1.2(3x + 0.7) = 1.6 \\ 0.2- 0. 7+ 3.6x + 0.84 = 1.6 \\ 3.8x = 1.6 - 0.14 \\ 3.8x = 1.46 \\ x = \frac{146}{380} \\ x = \frac{73}{190}$

Answer 2

Ответ:

0.2x-0.7+3.6x+0.84=1.6

3.8x+0.14=1.6

3.8x=1.46

X=73/190