7x/1=21

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Solution for 7x/1=21 equation: 


x in (-oo:+oo)

(7*x)/1 = 21 // - 21

(7*x)/1-21 = 0

7*x-21 = 0

7*x-21 = 0 // + 21

7*x = 21 // : 7

x = 21/7

x = 3

x = 3

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