1/2(x+4)-4(x-1)=18

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Solution for 1/2(x+4)-4(x-1)=18 equation: 


x in (-oo:+oo)

(1/2)*(x+4)-(4*(x-1)) = 18 // - 18

(1/2)*(x+4)-(4*(x-1))-18 = 0

(1/2)*(x+4)-4*(x-1)-18 = 0

1/2*(x+4)-4*(x-1)-18 = 0

1/2*(x+4)-4*(x-1)-18 = 0

6-7/2*x-18 = 0

-7/2*x-12 = 0

-7/2*x-12 = 0

-7/2*x-12 = 0 // + 12

-7/2*x = 12 // : -7/2

x = 12/(-7/2)

x = -24/7

x = -24/7

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