1/2(8-x)=7.5

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Solution for 1/2(8-x)=7.5 equation: 


x in (-oo:+oo)

(1/2)*(8-x) = 7.5 // - 7.5

(1/2)*(8-x)-7.5 = 0

1/2*(8-x)-7.5 = 0

1/2*(8-x)-7.5 = 0

-1/2*x-3.5 = 0

-1/2*x-3.5 = 0

-1/2*x-3.5 = 0 // + 3.5

-1/2*x = 3.5 // : -1/2

x = 3.5/(-1/2)

x = -7

x = -7

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