x/7-10=21

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Solution for x/7-10=21 equation: 


x in (-oo:+oo)

x/7-10 = 21 // - 21

x/7-21-10 = 0

1/7*x-31 = 0 // + 31

1/7*x = 31 // : 1/7

x = 31/1/7

x = 217

x = 217

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