3x-4/2=7

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Solution for 3x-4/2=7 equation: 


x in (-oo:+oo)

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

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

3*x-7-2 = 0

3*x-9 = 0 // + 9

3*x = 9 // : 3

x = 9/3

x = 3

x = 3

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