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2014-10-14T19:41:36+03:00
2·(3x +2)-22=5·(x +1) +786x+4-22=5x+5+78
6x-5x-18=78
x=78+18
x=96
3 3 3
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2014-10-14T19:52:56+03:00
2(3x+2)-22=5(x+1)+78
6x+4-22=5x+5+78
6x-5x=78+5-4+22
x=101