Monday

July 28, 2014

July 28, 2014

Posted by **Anonymous** on Thursday, January 6, 2011 at 9:18pm.

and g(x) = (4x-3)/(2-x)

Solve for x in f(g(x))

I tried this but I could not end up with the answer being x

- Precalc -
**Reiny**, Thursday, January 6, 2011 at 9:26pmf(g(x) = [2(4x-3)/(2-x) + 3]/[(4x-3)/(2-x) + 4]

= [(8x-6 + 6-3x)/(2-x)] / [(4x-3 + 8-4x)/(2-x)]

= [5x/(2-x)] / [5/(2-x)]

= [5x/(2-x)] [(2-x)/5]

= 5x/5

= x

- Precalc -
**Anonymous**, Thursday, January 6, 2011 at 9:33pmthank you so much

- Precalc -
**Reiny**, Thursday, January 6, 2011 at 9:34pmwelcome

**Related Questions**

Precalc - How to solve for x: 2^(2x) + 2^(x) -12 = 0 Steps too I tried solving ...

Calculus - solve (Z^2)+5=-4/Z^2 how do i solve it?? the answer is +2or-2, or, +...

Precalc - Solve for x log[1/3](x^(2) + x) - log[1/3] (x^(2) - x) = -1 Steps too ...

Precalc - Solve for x log[1/3](x^(2) + x) - log[1/3] (x^(2) - x) = -1 Steps too ...

College Physics - a 1200kg car coasts from rest down a driveway that is inclined...

math - I tried multiplying 365*9 and also I tried 24*9 but it is not close to ...

Precalc - how to solve 5(2^(3x)) = 8 Steps too please answer is ln 1.6 / 3 ln 2

PreCalc - Find the amount of time required to double a dollar investment at 7.72...

English - 1. She was very slow at the beginning, but she didn't give up. (What ...

precalc - solve 5^y=4^y+3.Round your answer to the nearest tenth.