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In the expression $3 x + 5 y + 7 x$ , the like terms are:

Class 7Like and Unlike TermsAlgebra

A $3 x$ and $5 y$
B $5 y$ and $7 x$
C $3 x$ and $7 x$
Dall three

Step-by-Step Solution

Like terms have the same variable to the same power.

3 x

and

7 x

both have variable

x

;

5 y

is different.

Answer: C)

3 x

and

7 x

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