3+7b+4b=69

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Solution for 3+7b+4b=69 equation:


b in (-oo:+oo)

7*b+4*b+3 = 69 // - 69

7*b+4*b-69+3 = 0

11*b-66 = 0 // + 66

11*b = 66 // : 11

b = 66/11

b = 6

b = 6

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