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6 + 4x - 25 = 2x + 1
4x -19 = 2x + 1
4x -2x = 19 + 1
2x = 20
x= 20/2
x = 10
23x+ x = 9765625-5
24x = 9765620
x = 9765620/24
x = 406900,83