solve the equation. 3x +y =2 and 6x - y =25
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3x + 2y =25
3x + 2y =25(6x - y = 40)2
3x + 2y =25(6x - y = 40)23× + 2y = 25
3x + 2y =25(6x - y = 40)23× + 2y = 2512x -2y = 80
3x + 2y =25(6x - y = 40)23× + 2y = 2512x -2y = 80Add them
3x + 2y =25(6x - y = 40)23× + 2y = 2512x -2y = 80Add them15x = 105
3x + 2y =25(6x - y = 40)23× + 2y = 2512x -2y = 80Add them15x = 105X = 7
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