s+21/2s+20=62 - solution

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Solution for s+21/2s+20=62 equation:

s in (-oo:+oo)

s+(21/2)*s+20 = 62 // - 62

s+(21/2)*s-62+20 = 0

23/2*s-42 = 0 // + 42

23/2*s = 42 // : 23/2

s = 42/23/2

s = 84/23

s = 84/23

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