21/3x=2.1/10

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Solution for 21/3x=2.1/10 equation: 


x in (-oo:+oo)

(21/3)*x = 2.1/10 // - 2.1/10

(21/3)*x-(2.1/10) = 0

(21/3)*x-0.21 = 0

7*x-0.21 = 0 // + 0.21

7*x = 0.21 // : 7

x = 0.21/7

x = 0.03

x = 0.03

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