2x-2/7=4

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Solution for 2x-2/7=4 equation: 


x in (-oo:+oo)

2*x-(2/7) = 4 // - 4

2*x-(2/7)-4 = 0

2*x-2/7-4 = 0

2*x-30/7 = 0 // + 30/7

2*x = 30/7 // : 2

x = 30/7/2

x = 15/7

x = 15/7

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