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25-08-2016
Mathematics

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9x + 26 + 7x - 17 = 2x + (-3x) + 5x

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texaschic101 texaschic101

25-08-2016

9x + 26 + 7x - 17 = 2x + (-3x) + 5x =
16x + 9 = 2x - 3x + 5x =
16x + 9 = 4x
9 = 4x - 16x
9 = - 12x
-9/12 = x
- 3/4 = x

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