Ecuaciones: Valor absoluto
 1. |x - 3| = 4A) x = 8 y x = 0B) x = 1 y x = 2C) x = -7 y x = 1D) x = 7 y x = -12. |2x+5|=25A) x = -10 y x = 15B) x = -10 y x = -15C) x = 10 y x = 15D) x = 10 y x = -153. |6x+12|=24A) x = -2 y x = -6B) x = -2 y x = 6C) x = 2 y x = 6D) x = 2 y x = -64. |3x+7|=14A) x = -2.333 y x = 7B) x = 2.333 y x = 7C) x = 2.333 y x = -7D) x = -2.333 y x = -75. |4x+16|=20A) x = -1 y x = 9B) x = 1 y x = -9C) x = -1 y x = -9D) x = 1 y x = 96. |7x-2|=5A) x = 1 y x = 0.42B) x = -1 y x = 0.42C) x = -1 y x = -0.42D) x = 1 y x = -0.427. |8x+8|=8A) x = 0 y x = -2B) x = 0 y x = 2C) x = -0 y x = 2D) x = -0 y x = -28. |9x-9|=9A) x = 2 y x = -0B) x = 2 y x = 0C) x = -2 y x = 0D) x = -2 y x = -09. |12x+8|=14A) x = -0.5 y x = -1.8B) x = -0.5 y x = 1.8C) x = 0.5 y x = -1.8D) x = 0.5 y x = 1.810. |20x + 20| = 40A) x = 1 y x = 3B) x = 1 y x = -3C) x = -1 y x = 3D) x = -1 y x = -3
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