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September 20, 2014

September 20, 2014

Posted by **ty** on Tuesday, March 19, 2013 at 5:39pm.

i thought it was 20.plz help

- math ALG 2! -
**Ms. Sue**, Tuesday, March 19, 2013 at 5:43pm4x = x + 78

3x = 78

x = 26

- math ALG 2! -
**Aparna**, Tuesday, March 19, 2013 at 5:46pm4x=x+78

4(20)=20+78

80=98

no

i did guess and check

4(26)=26+78

104=104

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