7/2x=-21 - solution

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Solution for 7/2x=-21 equation:

x in (-oo:+oo)

(7/2)*x = -21 // + 21

(7/2)*x+21 = 0

7/2*x+21 = 0 // - 21

7/2*x = -21 // : 7/2

x = -21/7/2

x = -6

x = -6

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