1/2x=-21/4

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Solution for 1/2x=-21/4 equation: 


x in (-oo:+oo)

(1/2)*x = -21/4 // + -21/4

(1/2)*x-(-21/4) = 0

(1/2)*x+21/4 = 0

1/2*x+21/4 = 0 // - 21/4

1/2*x = -21/4 // : 1/2

x = -21/4/1/2

x = -21/2

x = -21/2

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