How do you solve 15+x=712?

1 Answer
Apr 15, 2016

x=2360

Explanation:

The (15) is positive, so its passed to the other side as negative:
x=71215

Then, you should take the minimum between 5 and 12:
x=576012160
x=351260
x=2360

Since 23 is a prime number, the fraction can't be more simplified than that.