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Solve 7x – 9 = 28 + 4(x – 1).
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Solve 7x – 9 = 28 + 4(x – 1).

User Andrii Abramov
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1 Answer

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7x - 9 = 28 + 4x - 4
7x - 4x = 28 - 4 + 9
3x = 33
x = 11
User Fedtuck
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