Algebra rules is a project by two of the folks who run The Autodidacts. Let a b and c be real numbers variables or algebraic expressions. Because e is an irrational number it cannot be completely and accurately represented with a decimal.
If your device is not in landscape mode many of the equations will run off the side of your.
To eliminate this confusion we have some rules of precedence established at least as far back as the 1500s called the order of operations. Since e lnx x e ln5x-6 5x-6. Make the x scale big and the y scale huge. Then plot y e x and y x 8 on the same axes.