7x+9=-89-7x

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Solution for 7x+9=-89-7x equation: 


x in (-oo:+oo)

7*x+9 = -(7*x)-89 // + -(7*x)-89

7*x+7*x+9+89 = 0

14*x+98 = 0 // - 98

14*x = -98 // : 14

x = -98/14

x = -7

x = -7

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