1/7(a+8)=1/2(4-a)

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Solution for 1/7(a+8)=1/2(4-a) equation: 


a in (-oo:+oo)

(1/7)*(a+8) = (1/2)*(4-a) // - (1/2)*(4-a)

(1/7)*(a+8)-((1/2)*(4-a)) = 0

(1/7)*(a+8)+(-1/2)*(4-a) = 0

1/7*(a+8)-1/2*(4-a) = 0

1/7*(a+8)-1/2*(4-a) = 0

9/14*a-6/7 = 0

9/14*a-6/7 = 0

9/14*a-6/7 = 0 // + 6/7

9/14*a = 6/7 // : 9/14

a = 6/7/9/14

a = 4/3

a = 4/3

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