7/8(x)=21 - solution

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Solution for 7/8(x)=21 equation:

x in (-oo:+oo)

(7/8)*x = 21 // - 21

(7/8)*x-21 = 0

7/8*x-21 = 0 // + 21

7/8*x = 21 // : 7/8

x = 21/7/8

x = 24

x = 24

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