2x+x/2+15 - solution

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Solution for 2x+x/2+15 equation:

x in (-oo:+oo)

2*x+x/2+15 = 0

5/2*x+15 = 0 // - 15

5/2*x = -15 // : 5/2

x = -15/5/2

x = -6

x = -6

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