1/8(9+a)=4

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Solution for 1/8(9+a)=4 equation: 


a in (-oo:+oo)

(1/8)*(a+9) = 4 // - 4

(1/8)*(a+9)-4 = 0

1/8*(a+9)-4 = 0

1/8*(a+9)-4 = 0

1/8*a-23/8 = 0

1/8*a-23/8 = 0

1/8*a-23/8 = 0 // + 23/8

1/8*a = 23/8 // : 1/8

a = 23/8/1/8

a = 23

a = 23

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