Tuesday, January 5, 2010

algebra ch. 6

Order of operation:

1. simplify all numbers within the (), { }, [].

2. work the enclosed numbers within the (), etc., the innermost then work outward.

3. work separetly above and below any fraction bars

simplyfy any exponets and roots.

4. do any mutipication and devision working from left to right.

5. do any addition and subtraction.

evaluate:

3x-3
________ x=-2

x+5



3.-2 / -2+5 -6/3= -3.

That ia all for now.

soon to have a bachelor's degree.




x+5



______

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