7/9x-7=21

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Solution for 7/9x-7=21 equation: 


x in (-oo:+oo)

(7/9)*x-7 = 21 // - 21

(7/9)*x-21-7 = 0

7/9*x-28 = 0 // + 28

7/9*x = 28 // : 7/9

x = 28/7/9

x = 36

x = 36

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