Question

-6y plus 3 equals -7y plus 8?

Answer 1

$- 6y + 3 = - 7y + 8$
$- 6y + 7y = 8 - 3$
$y = 5$

Answer 2

Here is your answer

$- 6y + 3 = - 7y + 8 \\ - 6y + 7y = 8 - 3 \\ y = 5$
Hope it helps you