1/2x+7=x-3 - solution

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Solution for 1/2x+7=x-3 equation:

x in (-oo:+oo)

(1/2)*x+7 = x-3 // - x-3

(1/2)*x-x+3+7 = 0

10-1/2*x = 0 // - 10

-1/2*x = -10 // : -1/2

x = -10/(-1/2)

x = 20

x = 20

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