Monday

July 28, 2014

July 28, 2014

Posted by **jane** on Thursday, November 10, 2011 at 10:47am.

Solve and simplify, use comma to separate answers:

sqrt:9x+55=x+5

- algebra -
**Steve**, Thursday, November 10, 2011 at 11:12am√(9x+55) = x+5

9x+55 = (x+5)^2 = x^2 + 10x + 25

x^2 + x - 30 = 0

(x+6)(x-5) = 0

x = -6,5

Check:

√(-54+55) = √1 = -6+5 = 1

√(45+55) = √100 = 5+5 = 10

**Related Questions**

Algebra - Solve sqrt:9x+55=x+5, Simplify and use comma to separate the answers

Algebra - x^1/2 * y^1/6 *z^1/5. We are to use rational exponents to write an ...

College Algebra - 2|4x-4|-4=3 Solve. The solutions are x={_} (Simplify your ...

Algebra 2 - 1. Simplify: sqrt6(sqrt2/2+sqrt3)-sqrt8 2. Simplify: sqrt(72x^3)-5x ...

algebra,math,help - Use Property 2 to simplify each of the following radical ...

math (please double check my answers) - Simplify the following using the laws of...

math,algebra,help - Directions are simplify by combining like terms. x radiacal ...

Algebra-Please check - 1. solve sqrt (11-x) = sqrt(x-7) choices are 6,7,8 or9 I ...

math - how would you simplify this equation: y = (x+3)/[(4-sqrt(16+h))] please ...

algebra final, please help - Solve (x+17)(x-20)(x+8)>0 The solution set is (x...