Question

15(y-4)-2(y-9)+5(y+6)=0​

Answer 1

$15y - 60 - 2y + 18 + 5y + 30 = 0$

$13y + 5y = 60 - 48$

$18y = 12$

$y = \frac{12}{18}$

$y = \frac{4}{6}$

Answer 2

Answer:

15y-60-2y+18+5y+30=0

= (20y-2y)(-60+30+18)=0

=18y-12=0

=18y=12

=y=18/12