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Equation Solving

 

 

Updated October 21, 2011

Equations

This section deals with solving equations. Basically we solve equations by undoing the order of operations, writing simpler and simpler equivalent equations until we arrive at the solution(s).
For example, to solve one-step equations like

equation gif

Similarly, we have two-step equations:

equation gif

Now we can do multiple-step equations. Sometimes, the variable is on both sides of the equation: equation gif
equation example gif

That was so exciting, let’s do another! equation gif

equation example gif

Another technique for solving equations uses Factoring