3x-4/7=20

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Solution for 3x-4/7=20 equation: 


x in (-oo:+oo)

3*x-(4/7) = 20 // - 20

3*x-(4/7)-20 = 0

3*x-4/7-20 = 0

3*x-144/7 = 0 // + 144/7

3*x = 144/7 // : 3

x = 144/7/3

x = 48/7

x = 48/7

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