20-1/2m=-5/2

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Solution for 20-1/2m=-5/2 equation: 


m in (-oo:+oo)

20-((1/2)*m) = -5/2 // + -5/2

20-((1/2)*m)-(-5/2) = 0

(-1/2)*m+5/2+20 = 0

45/2-1/2*m = 0 // - 45/2

-1/2*m = -45/2 // : -1/2

m = -45/2/(-1/2)

m = 45

m = 45

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