Sunday

September 21, 2014

September 21, 2014

Posted by **Ella** on Wednesday, April 27, 2011 at 6:37am.

- algebra -
**drwls**, Wednesday, April 27, 2011 at 6:44amLet a be the larger number.

a - b = 3

a*b = 2(a + b)

a*(a-3) = 2a + 2(a-3)

a^2 -3a = 2a + 2a -6

a^2 -7a +6 = 0

(a - 6)(a -1) = 0

a = 6 or 1

Forget the a = 1 solution, because b cannot be negative

a = 6 and b = 3

**Answer this Question**

**Related Questions**

Algebra - kaylin throws two dice. the difference in face value between the two ...

algebra - two dice are rolled. if a 3 appears on either dice,then the two dice ...

statistics math - two un biasedtetrahedral dice each have four faces number 1,2,...

Math - Suppose you play a game in which two fair standard dice are rolled. If ...

Probabilities - Two dice are thrown and the sum of the number of dots on the ...

math - Find the expected value, u, for the sum of two fair dice. The probability...

math - Find the expected value, ì, for the sum of two fair dice. The probability...

Math - Which pair has equally likely outcomes? List the letters of the two ...

STATISTICS - You are playing a board game in which severity of a plenty is ...

math - two dice are rolled find the probability of getting a 5 on either dice or...