The expression 3(x-9) is equivalent to 3x - 27 .
An expression is a set of terms combined using the operations +, – , x or , for example 4 x − 3 or x² – xy + 17 . An equation states that two expressions are equal in value, for example 4 b − 2 = 6
According to the question
The expression
3(x-9)
is equivalent to
i.e
3(x-9)
= 3x - 3(9)
= 3x - 27
Hence, The expression 3(x-9) is equivalent to 3x - 27 .
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