Thursday

July 24, 2014

July 24, 2014

Posted by **john** on Sunday, March 16, 2008 at 1:53pm.

also sove check for extraneous solutions

(6x-5)^1/2 = (7+ 4x)^1/2

a) 1/6 b) -9 c) 6 or d) 1/5

- alg -
**drwls**, Sunday, March 16, 2008 at 2:12pm(x+4)^1/3 = 3 or -3

(x+4) = 27 or -27

x = 23 or -31

================

For your other one, square both sides:

6x -5 = 7 + 4x

2x = 12

x = 6

**Related Questions**

alg - i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31...

algebra - I need help with: solving and check for extraneous solutions. sqrt y+9...

Alg 2 - Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1

Alg 2 - check for extraneous solutions. 0, 7^4 2^4, inside the equation x^5/6 = ...

Alg 2 - Solve the equation. Check for extraneous solutions. 10 ln 100x - 3 = ...

Math-Clarification - Identify any real and extraneous solutions for the ...

algebra - what are extraneous solutions of an equation? Why do they sometimes ...

trig - I need to find all solutions of the given equations for the indicated ...

Precalculus - Solve (log x)^2 = log x Also, when will their be a possibility ...

alg2 - solve for 10/x^2-2x + 4/x = 5/x-2 3x/x+1 + 6/2x = 7/x 8(x-1)/x^2-4 = 4/x-...