5x1/2-8=7 - solution

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Solution for 5x1/2-8=7 equation:

x in (-oo:+oo)

(5*x^1)/2-8 = 7 // - 7

(5*x^1)/2-8-7 = 0

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

5/2*x-15 = 0 // + 15

5/2*x = 15 // : 5/2

x = 15/5/2

x = 6

x = 6

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