2/7x=-9

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Solution for 2/7x=-9 equation: 


x in (-oo:+oo)

(2/7)*x = -9 // + 9

(2/7)*x+9 = 0

2/7*x+9 = 0 // - 9

2/7*x = -9 // : 2/7

x = -9/2/7

x = -63/2

x = -63/2

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