Question

7,5x + 0,5 = 3,5 – 2,5x с обьяснением пж

Answer 1

Ответ:

$7.5x + 0.5 = 3.5 - 2 .5x \\ 7.5x + 2.5x = 3.5 - 0.5 \\ 10x = 3 \\ x = \frac{3}{10} = 0.3$