9=-7x-4/-9

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Solution for 9=-7x-4/-9 equation: 


x in (-oo:+oo)

9 = -7*x-(4/(-9)) // + -7*x-(4/(-9))

4/(-9)-(-7*x)+9 = 0

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

7*x+77/9 = 0 // - 77/9

7*x = -77/9 // : 7

x = -77/9/7

x = -11/9

x = -11/9

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