Hey there!
Let's simplify this expression.
We have
-7x-(-15y)-2x+(-6y)
which equals
-7x+15y-2x-6y
Combine Like Terms
-7x-2x-6y+15y
-9x+9y
Or
9y-9x
Hope everything is clear.
Let me know if you have any questions!
#NeverGiveUp
#KeepLearningWithJoy ;-)
[tex]\boxed{An~Emotional~helper}[/tex]
