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September 2, 2014

September 2, 2014

Posted by **MNHS** on Wednesday, November 14, 2012 at 5:43am.

- number problem -
**fsdf**, Wednesday, November 14, 2012 at 5:51am27

- number problem -
**Bosnian**, Wednesday, November 14, 2012 at 8:22ama = first number

b = second number

b = 3 a + 1

a + b = 9

a + 3 a + 1 = 9

4 a + 1 = 9 Subtract 1 to both sides

4 a + 1 - 1 = 9 - 1

4 a = 8 Divide both sides by 4

a = 8 / 4

a = 2

b = 3 a + 1

b = 3 * 2 + 1

b = 6 + 1

b = 7

Your number :

27

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