3+1/2x=-4 - solution

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Solution for 3+1/2x=-4 equation:

x in (-oo:+oo)

(1/2)*x+3 = -4 // + 4

(1/2)*x+3+4 = 0

1/2*x+7 = 0 // - 7

1/2*x = -7 // : 1/2

x = -7/1/2

x = -14

x = -14

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