Answer:
15y-2
Step-by-step explanation:
Please use parentheses if needed, this has me confused but without them, I solved it.
(-2y)(3)+3y-3y+7y(3)+1+2+5
-6y+3y+-3y+21y+1+2+-5
Combine like terms
(-6y+3y+-3+21y) + (1+2+-5)
15y + -2
Answer again: 15y - 2.
