1/2(x+10)=3/4(x+20)

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Solution for 1/2(x+10)=3/4(x+20) equation: 


x in (-oo:+oo)

(1/2)*(x+10) = (3/4)*(x+20) // - (3/4)*(x+20)

(1/2)*(x+10)-((3/4)*(x+20)) = 0

(1/2)*(x+10)+(-3/4)*(x+20) = 0

1/2*(x+10)-3/4*(x+20) = 0

1/2*(x+10)-3/4*(x+20) = 0

-1/4*x-10 = 0

-1/4*x-10 = 0

-1/4*x-10 = 0 // + 10

-1/4*x = 10 // : -1/4

x = 10/(-1/4)

x = -40

x = -40

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