7x+1/2+8x-13 - solution

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Solution for 7x+1/2+8x-13 equation:

x in (-oo:+oo)

7*x+8*x+1/2-13 = 0

15*x-25/2 = 0 // + 25/2

15*x = 25/2 // : 15

x = 25/2/15

x = 5/6

x = 5/6

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