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

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

x in (-oo:+oo)

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

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

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

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

x = -2/(-1/2)

x = 4

x = 4

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