SOLUTION: Solve the inequality 21/15-3x<0 and express the solution as an
interval.
a. (5, ∞)
b. (7, ∞)
c. (–∞,5)
d. (–∞, 7)
Algebra ->
Rational-functions
-> SOLUTION: Solve the inequality 21/15-3x<0 and express the solution as an
interval.
a. (5, ∞)
b. (7, ∞)
c. (–∞,5)
d. (–∞, 7)
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Question 107484: Solve the inequality 21/15-3x<0 and express the solution as an
interval.
a. (5, ∞)
b. (7, ∞)
c. (–∞,5)
d. (–∞, 7) Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! If
then (15-3x)<0 since the numerator is positive. Add 3x to both sides. Divide both sides by 3. or
Check your answer.
Pick a number greater than 5. Let's pick 10.
The inequality should hold true since 10>5.
True statement. Good answer.
a. (5, ∞)
