Question

Which terms are considered like terms in the following expression? three n plus eighteen minus seven n plus three plus five m

Answer 1

Variables, if all the same power, are like terms. So anything with an n in that problem (unless like to the second, third, etc power) is a like term :)

Answer 2

3n+18-7n+3+5m Anything with the same variable (3n & -7n)

Answer 3

^and 5m

Answer 4

5m?