Sunday

December 21, 2014

December 21, 2014

Posted by **Johnny** on Wednesday, July 2, 2014 at 6:46pm.

please explain and show work.

- math -
**Ms. Sue**, Wednesday, July 2, 2014 at 6:57pm3(3 + n) = 54 + 12(-n)

9 + 3n = 54-12n

15n = 45

n = 3

**Answer this Question**

**Related Questions**

math help - Five added to three times a number is 29. can someone help me ...

9th math algebra - The stars indicate the answers i think are correct. 1. What ...

Grade 8 Math - Can you write them in Mathematical/numbers form I'll solve them ...

math - write the verbal sentence as an equation.then solve the equation Three ...

Math - The sum of three numbers is 301. The second number is 3 less than twelve ...

Math - Can someone please help me write this statement out in formula form. ...

Math 116 - Translate into an algebraic expression. Use x and y for any variables...

10th grade math - The sum of three numbers is 301. The second number is 3 less ...

6th grade math - Can you check these problems, please? Translate each phrase ...

Algebra - The sum of two numbers is 9. Four times the larger number plus three ...