Let's call the number of marbles Bob has right now b. Variable: an unknown or changing number. Since 1 times anything is just that anything, we usually don't write 1 as a coefficient, but it's always there.
For example, the notation used by Descartes La Geometrie, and Wallis was very close to modern notation. Math Home Search Dr. The papyrus is a scroll 33 cm wide and about 5.
Don't be overwhelmed by how many there are - they are all pretty straightforward. We like terms, and we especially like like terms. We could have picked any letters we wanted, I just chose those at random. Word problems can be difficult to translate into math equations.
There are examples of the ancient Egyptians working with algebra. We now have: 1 Three times w is six less than three-tenths of x. Let's call the number of marbles Jason has right now j.
Well, 5 goes into 15 three times.