Question

-3(3x+0.5)=3-2x срочно ​

Answer 1

Ответ:

$- 3(3x + 0.5) = 3 - 2x \\ - 9x - 1.5 = 3 - 2x \\ - 9x + 2x = 3 + 1.5 \\ - 7x = 4.5 \\ x = 4.5 \div - 7 \\ x = - \frac{9}{14}$