Algebraic manipulation

Revision as of 22:40, 29 December 2013 by Zehao1234 (talk | contribs)

Involving doing opposite operations to any equation to solve for a certain variable. Ex:


$x^2 + 18 &=& 43\ \ x^2 &=& 25\ \ \boxed{x&=\pm&5}$ (Error compiling LaTeX. Unknown error_msg)