Posted by **Lavern** on Friday, January 20, 2012 at 3:24pm.

please solve

4x is greater than or equal to 20

- math problem -
**christy**, Friday, January 20, 2012 at 3:33pm
subtract 4 from each side and then you are left with x is greater than or equal to 16

- math problem -
**Steve**, Saturday, January 21, 2012 at 12:19am
Since it's 4x (not 4+x) you need to divide by 4, not subtract 4:

4x >= 20

x >= 5

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