4=(2/9)x

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Solution for 4=(2/9)x equation: 


x in (-oo:+oo)

4 = (2/9)*x // - (2/9)*x

4-((2/9)*x) = 0

(-2/9)*x+4 = 0

4-2/9*x = 0 // - 4

-2/9*x = -4 // : -2/9

x = -4/(-2/9)

x = 18

x = 18

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