2x/7=8/21

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Solution for 2x/7=8/21 equation: 


x in (-oo:+oo)

(2*x)/7 = 8/21 // - 8/21

(2*x)/7-(8/21) = 0

(2*x)/7-8/21 = 0

2/7*x-8/21 = 0 // + 8/21

2/7*x = 8/21 // : 2/7

x = 8/21/2/7

x = 4/3

x = 4/3

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