2-1/2x=5 - solution

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Solution for 2-1/2x=5 equation:

x in (-oo:+oo)

2-((1/2)*x) = 5 // - 5

2-((1/2)*x)-5 = 0

(-1/2)*x-5+2 = 0

-1/2*x-3 = 0 // + 3

-1/2*x = 3 // : -1/2

x = 3/(-1/2)

x = -6

x = -6

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