Question

Помогите с уточнением:
0,07X=0,02X+0,2

Answer 1

$0.07x = 0.02x + 0.2 \\ 0.07x - 0.02x = 0.2 \\ 0.05x = 0.2 \\ x = 0.2 \div 0.05 \\ x = 4$