An equation is a mathematical statement showing that two expressions are equal. The two expressions are linked with an equals symbol (=). The unknown variable (often the letter \(x\)) can take any ...
One simple rule can help solve any complex equation. Here's a hint: all it takes is a catchy acronym.
Get out your timer and number two pencil to see if your arithmetic skills from grade school are still intact.
This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...