Question

7 - 3 (x + 1) = x - 3 (x - 1) ayuda plis :"c

Answer 1

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7 - 3 (x + 1) = x - 3 (x - 1)

-3x + 4 = x - 3x + 3

-3x + 4 = -2x + 3

-3x = -2x - 1

-x = -1

x=1

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