Question

Which expression is equalivate to x+y+x+y+3(y + 5)

Answer 1

5y + 2x + 15

Explanation:

x+y+x+y+3(y + 5)

Open the bracket.

x + y + x + y + 3y + 15

Bring the like terms together and simplify them.

3y + y + y + x + x + 15

= 5y + 2x + 15