Wednesday

April 16, 2014

April 16, 2014

Posted by **PETER** on Saturday, January 19, 2013 at 1:47pm.

- ALGEBRA -
**PsyDAG**, Sunday, January 20, 2013 at 1:00pmFind common denominator.

12/20x - 25/20x < -13

An inequality is treated just like an equation, except that multiplying/dividing by a negative value reverses the carat (< to >).

-13/20x = -13

Multiply both sides by -20x, then divide by 13.

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