Question

Решите уравнение :
1. 2,48x + 3.52x = 1. 26
2. 4. 63x + 3. 37x = 1. 92

Answer 1

2,48х+3,52х=1,26
6х=1,26
х=1,26/6
х=0,21

4,63х+3,37х=1,92
8х=1,92
х=1,92/8
х=0,24

Answer 2

спасибо