X+4/9X=65 - solution

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Solution for X+4/9X=65 equation:

X in (-oo:+oo)

X+(4/9)*X = 65 // - 65

X+(4/9)*X-65 = 0

13/9*X-65 = 0 // + 65

13/9*X = 65 // : 13/9

X = 65/13/9

X = 45

X = 45

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