b/2-7=15 - solution

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Solution for b/2-7=15 equation:

b in (-oo:+oo)

b/2-7 = 15 // - 15

b/2-15-7 = 0

1/2*b-22 = 0 // + 22

1/2*b = 22 // : 1/2

b = 22/1/2

b = 44

b = 44

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