-3x=63/7

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Solution for -3x=63/7 equation: 


x in (-oo:+oo)

-3*x = 63/7 // - 63/7

-3*x-(63/7) = 0

-3*x-9 = 0

-3*x-9 = 0 // + 9

-3*x = 9 // : -3

x = 9/(-3)

x = -3

x = -3

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