-1/2x+8=7/2

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Solution for -1/2x+8=7/2 equation: 


x in (-oo:+oo)

(-1/2)*x+8 = 7/2 // - 7/2

(-1/2)*x-(7/2)+8 = 0

(-1/2)*x-7/2+8 = 0

9/2-1/2*x = 0 // - 9/2

-1/2*x = -9/2 // : -1/2

x = -9/2/(-1/2)

x = 9

x = 9

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