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Simplify the $x$ -terms only in: $9 x + 4 y - 3 x + 2 x$ . What is the coefficient of $x$ ?

Class 7Like and Unlike TermsAlgebra

A16
B8
C9
D7

Step-by-Step Solution

x

-terms:

9 x - 3 x + 2 x = (9 - 3 + 2) x = 8 x

. The

4 y

is unlike and stays separate. Coefficient of

x

is 8.

Answer: B) 8

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