Question

rezolvati urmatoarea ecuatie de clasa a 6 a: 9(x-2)=-63 . dau coroana ​

Answer 1

9(x-2)=-63 => 9x-18=-63/+18 =>

=> 9x=-45/:9 => x=-5

Answer 2

$9(x-2)=-63$

$9x-18=-63$

$9x=-63+18$

$9x=-45$

$x=-45:9$

$\boxed{x=-5}$