215k views
21 votes
For what value of x is the rational expression below equal to zero?

3x+15
———
6-x

2 Answers

1 vote

Answer:

the answer= -5

User Mike Seymour
by
3.9k points
12 votes


~~~~~~(3x+15)/(6-x) = 0\\\\\implies 3x +15 = 0\\\\\implies 3x = 0-15\\\\\implies 3x = -15\\\\\implies x = -\frac{15}3\\\\\implies x = -5

User Vladislav Martin
by
3.5k points