Question

решите уравнение: 9,4 - 1,4х =4,5​

Answer 1

$9.4 - 1.4x = 4.5 \\ 1.4x = 9.4 - 4.5 \\ 1.4x = 4.9 \\ x = 4.9 \div 1.4 \\ x = 49 \div 14 \\ x = 3.5$