Ballesterosthailygo Ballesterosthailygo Matemáticas contestada 5x +4-X = 1-5x + 66X-2 +X = 1 +9x-114-8x +2 = 1 + 2x +5X-1 + 2x =4+4X +5-5x + 2-X = 3x -4-X