5/2x+11=21

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Solution for 5/2x+11=21 equation: 


x in (-oo:+oo)

(5/2)*x+11 = 21 // - 21

(5/2)*x-21+11 = 0

5/2*x-10 = 0 // + 10

5/2*x = 10 // : 5/2

x = 10/5/2

x = 4

x = 4

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