Just as sentences describe relationships between specific words, in algebra, equations describe relationships ... it (including our own). Today we write the problem like this: You may like ...

Equations and plots like these are part of algebra, but they’re not the whole story. What unifies algebra is the practice of studying things – like the moves you can make on a Rubik’s cube ...

Al-­Khwārizmī didn't write equations in the symbolic form ... Yet Al-­Khwārizmī is often called the "father of algebra." He may have used words rather than symbols, and the problems he ...

You might be most familiar with x from math class ... All ancient algebra was rhetorical. Mathematical problems and solutions were completely written out in words as part of a little story ...

you have already solved an algebra equation. Rather than drawing missing boxes or writing the words “missing number”, mathematicians use a letter of the alphabet. Sometimes you can solve a ...