(-2x) -7
x times 3 = 3 times x (It equals 3x basically)
"Like terms" are terms whose variables (and their exponents such as the 2 in x2) are the same.
Example:
(7x) (x) (-2x)
Are all like terms because the variables are all x.
I love animals!
(Dogs especially)
How are you?
Gender: Male
No further Info.