-1/7x=-9 - solution

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Solution for -1/7x=-9 equation:

x in (-oo:+oo)

(-1/7)*x = -9 // + 9

(-1/7)*x+9 = 0

9-1/7*x = 0 // - 9

-1/7*x = -9 // : -1/7

x = -9/(-1/7)

x = 63

x = 63

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