Tuesday

October 21, 2014

October 21, 2014

Posted by **renee** on Wednesday, July 13, 2011 at 11:32am.

3^(2x + 1) = 27

- algebra 2 -
**renee**, Wednesday, July 13, 2011 at 11:33ammy bad supposed to say algebra 2

- algebra 21 -
**Reiny**, Wednesday, July 13, 2011 at 1:03pm3^(2x+1) = 3^3

2x+1 = 3

2x=2

x=1

- algebra 21 -
**Max**, Wednesday, July 13, 2011 at 1:05pmSubstitute (2x + 1) for y.

3^y = 27

y = 3

Back-substitute.

2x + 1 = 3

x = 1

**Answer this Question**

**Related Questions**

algebra 2 - Solve the equation. If necessary, round to thousandths. 3^(2x + 1...

Math - say you have 4/13 and the decimal equivalent to it is 30.76923 how do I ...

College Algebra - Solve the equation. If necessary, round to the nearest ...

Algebra 2 - Solve each equation by graphing. Where necessary, round to the ...

Algebra 2 - Solve each equation by graphing. Where necessary, round to the ...

Algebra 2 - Solve each equation by graphing. Where necessary, round to the ...

Algebra - Use the quadratic formula to solve the equation. If necessary, round ...

Algebra - Solve the following equation or inequality for the unknown variable. ...

algebra - Solve the following equation or inequality for the unknown variable. ...

Algebra 1 - 1). Last week, the ratio of laptops to desktops sold at a computer ...