combine like terms to simplify 2xy-xy-y+7y-xy
The Answer Is 3 When You Combine Like Terms
2xy - xy - y + 7y - xyAll the "xy" terms can combine. 2xy - xy - xy (Imagine there is a 1 in front of the variables— 2-1-1=0)Now you're left with the -y + 7y. Your answer after combining like terms is 6y.
