8/9x-4=9 - solution

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Solution for 8/9x-4=9 equation:

x in (-oo:+oo)

(8/9)*x-4 = 9 // - 9

(8/9)*x-9-4 = 0

8/9*x-13 = 0 // + 13

8/9*x = 13 // : 8/9

x = 13/8/9

x = 117/8

x = 117/8

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