Question

-10y=-6y then what next​

Answer 1

- 10y = -6y = -2y.

Hope this is useful for you.

Answer 2

$\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: - 10y = - 6y \\ = > 10y - 6y = 0 \\ = > \: \: \: \: \: \: \: \: \: \: \: \: 4y = 0 \\ = > \: \: \: \: \: \: \: \: \: \: \: \: \: \: y = \frac{0}{4} \\ = > \: \: \: \: \: \: \: \: \: \: \: \: \: \: y = 0$