1/2(3x-15)=4x

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Solution for 1/2(3x-15)=4x equation: 


x in (-oo:+oo)

(1/2)*(3*x-15) = 4*x // - 4*x

(1/2)*(3*x-15)-(4*x) = 0

(1/2)*(3*x-15)-4*x = 0

1/2*(3*x-15)-4*x = 0

1/2*(3*x-15)-4*x = 0

-5/2*x-15/2 = 0

-5/2*x-15/2 = 0

-5/2*x-15/2 = 0 // + 15/2

-5/2*x = 15/2 // : -5/2

x = 15/2/(-5/2)

x = -3

x = -3

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