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

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

x in (-oo:+oo)

(-1/2)*x+7 = x-8 // - x-8

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

15-3/2*x = 0 // - 15

-3/2*x = -15 // : -3/2

x = -15/(-3/2)

x = 10

x = 10

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