The expression 6(a - 3) is an algebraic expression
The equivalent expression of 6(a - 3) is 6a - 18
Equivalent expressions are expressions that have equal values when compared and evaluated
The expression is given as:
6(a - 3)
Open the bracket
6(a - 3) = 6a - 18
Hence, the equivalent expression of 6(a - 3) is 6a - 18
Read more about equivalent expression at:
https://brainly.com/question/2972832