4x-2*1/2x=15 - solution

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Solution for 4x-2*1/2x=15 equation:

x in (-oo:+oo)

4*x-(((1*2)/2)*x) = 15 // - 15

4*x-(((1*2)/2)*x)-15 = 0

4*x-x-15 = 0

3*x-15 = 0 // + 15

3*x = 15 // : 3

x = 15/3

x = 5

x = 5

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