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Posted by on Monday, August 19, 2013 at 7:41pm.

so it should be 3x-2 + x = 30
3x-2+2+x = 30+2
3x+x = 32
4x = 32
4x/4 = 32/4
x=8

  • MaTh - , Monday, August 19, 2013 at 9:53pm

    Correct! Good job! :)

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