Question

5) x + 9 = 0;
6)4y+8=0​

Answer 1

Ответ:

$x + 9 = 0 \\ x = 0 - 9 \\ x = - 9 \\ \\ \\ 4y + 8 = 0 \\ 4y = 0 - 8 \\ 4y = - 8 \\ y = - 8 \div 4 \\ y = - 2$

надеюсь помог)