8+1/2z=2 - solution

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Solution for 8+1/2z=2 equation:

z in (-oo:+oo)

(1/2)*z+8 = 2 // - 2

(1/2)*z-2+8 = 0

1/2*z+6 = 0 // - 6

1/2*z = -6 // : 1/2

z = -6/1/2

z = -12

z = -12

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