Question

Help simplifying 3(x + 5) - 2(x + y)

Answer 1

first solve parenthesis then combine like terms

Answer 2

5x + 13y?

Answer 3

now you can only combine the 5x - 2x, so you have

3x -2y + 15

Answer 4

Well that is not one of my options
:/

Answer 5

what are the options ??

Answer 6

I got it

Answer 7

my mistake ,should be

3x + 15 -2x -2y so 3x -2x = x so it is

x - 2y + 15

Answer 8

TYVM