Homework Help: math

Posted by anonymous on Friday, April 15, 2011 at 2:26am.

using the inverse property of division how would you isolate -4.2? example of inverse property of multiplication:
3x-5=25 you would add 5 to 25 and then divide 3 to 3x and 25

math - PsyDAG, Saturday, April 16, 2011 at 11:49am
After you add 5 to both sides,

3x = 30

x = 10

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