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28-12-2016
Mathematics

contestada

Solve.
2x- 7= 6x - 15

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Аноним Аноним

28-12-2016

2x - 7 = 6x - 15
2x -2x - 7 = 6x -2x - 15
-7 = 4x -15
-7 + 15 = 4x -15 + 15
8 = 4x
8/4 = 4x/4
2 = x

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