Question

При каких значениях a уравнение a · x = 8:
a)

Answer 1

$ax = 8$

$a) - 4a = 8 \\ a = - 2 \\ \\ \frac{1}{7}a = 8 \\ a = 56 \\ \\ - \frac{1}{2} a = 8 \\ a = - 16$

$b)a = 0 \\ c)a = - 2$