Ncjncacnak viewECUACIONES DE PRIMER GRADO Resolver la ecuacin: 3x + 1 = x + 17 Resolver: 5x + 3 = 2x + 15 Resolver la ecuacin: (x + 1)(x + 2) – x(x + 5) = 6 Resolver: 5x – {6x + (8- (x + 1)(} = -2x + 1 Resolver: 15 – (2x - 1) = 8 7 – 3 ...

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    12-May-2018

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