b/2-4=-7

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Solution for b/2-4=-7 equation:


b in (-oo:+oo)

b/2-4 = -7 // + 7

b/2-4+7 = 0

1/2*b+3 = 0 // - 3

1/2*b = -3 // : 1/2

b = -3/1/2

b = -6

b = -6

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