7x/2-1=13 - solution

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Solution for 7x/2-1=13 equation:

x in (-oo:+oo)

(7*x)/2-1 = 13 // - 13

(7*x)/2-13-1 = 0

7/2*x-14 = 0 // + 14

7/2*x = 14 // : 7/2

x = 14/7/2

x = 4

x = 4

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