Solve 7x – 9 = 28 + 4(x – 1).

Cugomastik asked Feb 1, 2022

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Cugomastik asked Feb 1, 2022

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22 votes

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

Calos answered Feb 7, 2022

by Calos

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