It would come out to 3x = 3x so it would be infinitely many solutions
The first step is to add 5.2 to both sides.
The product of this is 90
Let find the least of common multiple = LCM it’s for the denominators.
Multiple of the numerator then the denominator to get the denominators
Don’t forget to to add the numerator but leave the denominators the same
Correct answer should be= 1.5 hours.