9+4x+4x=-47

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Solution for 9+4x+4x=-47 equation: 


x in (-oo:+oo)

4*x+4*x+9 = -47 // + 47

4*x+4*x+9+47 = 0

8*x+56 = 0 // - 56

8*x = -56 // : 8

x = -56/8

x = -7

x = -7

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