Thursday

April 24, 2014

April 24, 2014

Posted by **math** on Tuesday, January 11, 2011 at 9:30am.

- algebra -
**Reiny**, Tuesday, January 11, 2011 at 11:36am4[(2b+5)/(b+4)]=0

divide both sides by 4

(2b+5)/(b+4)=0

multiply both sides by b+4, b ≠ -4

2b + 5 = 0

b = -5/2

**Related Questions**

algebra 1 - Solve rational equation 1. 2/b-2=b/b^2-3b+2 + b/2b-2

algebra - how do I solve this equation? 1/b (2b-10)=17

algebra - Solve the quadratic equation (a+b-2c)x² + (2a-b-c)x + (c+a-2b) =0 is

Math - The area of a rectangle is 220 square centimeters. The height of the ...

Algebra - I don't understand how to do this problems: Solve for the variable r, ...

algebra - how can i solve this equation: (a-b)(2a-b)(a+2b) can anyone be so kind...

algebra - how can i solve this equation: (a-b)(2a-b)(a+2b) can anyone be so kind...

Algebra - Can you solve this problem? 2a+b/(a-b)(a-2b) - a+4b/(a-b)(a-3b) - a-7b...

Basic Algebra - I have to solve the following equation and check my work. Not ...

algebra - Is this correct? subtract (4a^3+2b^3)-(6a^3+5a^2b-2ab^2+2b^3) answer...