1/2(x-1)+3/2(x+1)=9

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Solution for 1/2(x-1)+3/2(x+1)=9 equation: 


x in (-oo:+oo)

(1/2)*(x-1)+(3/2)*(x+1) = 9 // - 9

(1/2)*(x-1)+(3/2)*(x+1)-9 = 0

1/2*(x-1)+3/2*(x+1)-9 = 0

1/2*(x-1)+3/2*(x+1)-9 = 0

2*x-9+1 = 0

2*x-8 = 0

2*x-8 = 0

2*x-8 = 0 // + 8

2*x = 8 // : 2

x = 8/2

x = 4

x = 4

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