20-x/7=18

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Solution for 20-x/7=18 equation: 


x in (-oo:+oo)

20-(x/7) = 18 // - 18

20-(x/7)-18 = 0

2-1/7*x = 0 // - 2

-1/7*x = -2 // : -1/7

x = -2/(-1/7)

x = 14

x = 14

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