sat suite question viewer
Algebra
/ Linear equations in one variable
Difficulty: Easy
In the given equation, k is a constant. If the equation has infinitely many solutions, what is the value of k ?
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Explanation
The correct answer is 5. Subtracting 
from both sides of the given equation gives 
, so for any value of x, if and only if . Therefore, if the given equation has infinitely many solutions, the value of k is 5.