4/9x=-1 - solution

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Solution for 4/9x=-1 equation:

x in (-oo:+oo)

(4/9)*x = -1 // + 1

(4/9)*x+1 = 0

4/9*x+1 = 0 // - 1

4/9*x = -1 // : 4/9

x = -1/4/9

x = -9/4

x = -9/4

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