if you write (type) it out...
4a-1=15
add 1 to both sides
4a=16
divide both sides by 4
a=4
Chat with our AI personalities
a = 1
It appears to be a false statement.
No.
It's a false, erroneous, mistaken, and inaccurate statement.
15 minutes equals 0.25 of an hour or of a degree (angular measure), but this second unit (hour/degree) MUST be present for the statement to be true.