1/2w+5=-4 - solution

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Solution for 1/2w+5=-4 equation:

w in (-oo:+oo)

(1/2)*w+5 = -4 // + 4

(1/2)*w+4+5 = 0

1/2*w+9 = 0 // - 9

1/2*w = -9 // : 1/2

w = -9/1/2

w = -18

w = -18

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