X/2+7=-3 - solution

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Solution for X/2+7=-3 equation:

X in (-oo:+oo)

X/2+7 = -3 // + 3

X/2+3+7 = 0

1/2*X+10 = 0 // - 10

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

X = -10/1/2

X = -20

X = -20

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