What is the solution set for 6x−9=15, given the replacement set {0, 1, 2, 3, 4}?
a. x=4
b. x=3
c. x =2
d. x=1

6x-9=15
6x=24
x=4
Therefore the answer is A.

Hope this helps :)

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,