Algebraic manipulation

Revision as of 23:40, 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. ! Misplaced alignment tab character &.)

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