421/7=2x-7x+1/7

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Solution for 421/7=2x-7x+1/7 equation: 


x in (-oo:+oo)

421/7 = 2*x-(7*x)+1/7 // - 2*x-(7*x)+1/7

7*x-(2*x)+421/7-(1/7) = 0

7*x-2*x+421/7-1/7 = 0

5*x+60 = 0 // - 60

5*x = -60 // : 5

x = -60/5

x = -12

x = -12

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