3x-5/2=8 - solution

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Solution for 3x-5/2=8 equation:

x in (-oo:+oo)

3*x-(5/2) = 8 // - 8

3*x-(5/2)-8 = 0

3*x-5/2-8 = 0

3*x-21/2 = 0 // + 21/2

3*x = 21/2 // : 3

x = 21/2/3

x = 7/2

x = 7/2

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