See also the Dr. Math FAQ: order of operations Browse High
School Basic Algebra Stars indicate particularly interesting
answers or good places to begin browsing. Selected answers to
common questions: Solving simple linear equations.
Positive/negative integer rules. Completing the square. Direct
and indirect variation. Inequalities and negative numbers. -
Slope-Intercept Formula [06/05/2001] Why does y = mx + b have to
be that way? - Solutions to X^Y = Y^X [12/21/2000] How can I
find the solutions to the equation x^y = y^x? I have been told
that it involves the Lambert W Relation. - Solve for X
Algebraically [07/24/2003] Solve for x algebraically, (no
graphing): 2^x + 2^(-x) = 5. - Solve It Numerically [05/21/1997]
How do you solve the equation x^x = 100? - Solving Absolute
Value Equations [01/12/2004] How do I solve an absolute value
equation with variable expressions on each side, such as abs(x +
1) = abs(x - 1)? - Solving Absolute Value Functions [07/19/1998]
How do you solve |4/7x + 6| + 3 = 15? - Solving