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Repaso de ecuaciones y problemas con una sola variable
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x – 1 = 4x + 1 + 2x
x + 7 – 3x – 2 = 4 - 8x
4(x – 2) – 3 = 11x - (x – 1)
4 - 5(x + 1) = 4 (2x + 2)
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Three times a number minus 11 equals 43. Find the number.
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