9-2x/7=7

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Solution for 9-2x/7=7 equation: 


x in (-oo:+oo)

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

9-((2*x)/7)-7 = 0

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

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

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

x = -2/(-2/7)

x = 7

x = 7

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