Friday

March 6, 2015

March 6, 2015

Posted by **Dee** on Sunday, November 17, 2013 at 3:15pm.

4x − 3 = 32x

x = _____

- college algebra -
**Steve**, Sunday, November 17, 2013 at 4:27pmI assume you meant

4^(x-3) = 32^x

Since 4=2^2 and 32=2^5, we have

2^(2x-6) = 2^(5x)

2x-6 = 5x

3x = -6

x = -2

Check: 4^(-5) = 2^-10

32^(-2) = 2^-10

- college algebra -
**Dee**, Monday, November 18, 2013 at 7:37pmno it looks more like this:

4^(x-3)=3^2x

**Answer this Question**

**Related Questions**

college algebra - Solve the exponential equation using logarithms. Give the ...

GED MATH - You are given an equation of the form y = ax2 + bx + c. y = 4x2 + 2x...

precal - Solve the given equation. (Enter your answers as a comma-separated list...

precalculus - Find all solutions of the given equation. (Enter your answers as a...

precal - Find all solutions of the given equation. (Enter your answers as a ...

precal - Solve the given equation. (Enter your answers as a comma-separated list...

precal - Solve the given equation. (Enter your answers as a comma-separated list...

precalculus - Solve the given equation. (Enter your answers as a comma-separated...

calculus - Solve the given equation. (Enter your answers as a comma-separated ...

precalculus - Solve the given equation. (Enter your answers as a comma-separated...