Tuesday

March 31, 2015

March 31, 2015

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

**Answer this Question**

**Related Questions**

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

Math - Find the intersection of two lines. i have the answer just please tell ...

algebra - Find the product (2x)(10x) Answers: 20x 12x 20x^2 5x

math,correction - Directions:Multiply Problem: ((x)/(3)+(3)/(4)) ((3x)/(4)-(3)/(...

Math - solve the equation 20x^3 +44x^2 -17x -5 given that -5/2 is a zero of f(x...

math - Simplify the given equation. 17x - 6 + 3x - 5 = x + 11 + 4x A)20x - 11 = ...

Microbiology - You need 3.5L of 50mM NaCl from your 20X stock. How would you ...

Algebra - Can someone tell me if I am right? Factor by group 20x^2-12x=15x-9 20x...

Algebra 1 - Are these right? xy - 3x - 8y + 24 (3x-y)-(8y+24) 8y+24 4x^2 + 20x...

math - determine wether the following lines are parallel, perpendicular or ...