1/2+4=5/2z-8

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Solution for 1/2+4=5/2z-8 equation: 


z in (-oo:+oo)

1/2+4 = (5/2)*z-8 // - (5/2)*z-8

1/2-((5/2)*z)+4+8 = 0

(-5/2)*z+1/2+4+8 = 0

25/2-5/2*z = 0 // - 25/2

-5/2*z = -25/2 // : -5/2

z = -25/2/(-5/2)

z = 5

z = 5

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