Question

7.2x - 5.4x + 0.46 = 1

Answer 1

Ответ:

$0.3$

Пошаговое объяснение:

$7.2x - 5.4x + 0.46 = 1 \\ 1.8x + 0.46 = 1 \\ 1.8x = 1 - 0.46 \\ 1.8x = 0.54 \\ x = 0.54 \div 1.8 \\ x = 0.3$