Wednesday

April 16, 2014

April 16, 2014

Posted by **barb** on Sunday, August 22, 2010 at 9:47pm.

I get 2 different answers on this one.

15+20x-6>=129

15+20x-6+6>=129+6

15+20x>=135

15-15+20x>=135-15

20x>=120

20x/20>=120/20

x>=6

Is this worked out properly, are there any shortcuts?

- math -
**Jen**, Sunday, August 22, 2010 at 10:42pm5(3+4x)-6>=129

15+20x-6>=129

9+20x>=129

20x>=120

x>=6

**Related Questions**

Algebra-Please check - 5 - sqrt of 20x + 4 >= -3 5- 20x + 4 >= -3 5-4 - ...

Geometry - Given circle A with circumference 20 pi and the length of arc KD ...

Math - 2x(5*2-3) > x(3-5)-2(x-1) the answer I have got is x > 2/18. Can ...

Math - help with these questions~ Thank you 1. Determine the interval(s) on ...

Precalculus - 1. Determine the interval(s) on which x^2 + 2x -3>0 a)x<-3, ...

Precalculus - Help with these questions help with these questions~ Thank you 1. ...

Logic - Can someone please help me solve these problems? I have to use the 17 ...

Algebra - Please Solve: (x+3)(x-5) < 0 I got so far on this and am lost.. (x+...

Basic Math - Which of the follwing numbers is greatest? 3.2, 3 1/4, 25/8, 3.15, ...

Economics - I am on the chapter for International Trade in the book. I neew to ...