3(7+2b)=75

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Solution for 3(7+2b)=75 equation: 


b in (-oo:+oo)

3*(2*b+7) = 75 // - 75

3*(2*b+7)-75 = 0

3*(2*b+7)-75 = 0

6*b-54 = 0

6*b-54 = 0

6*b-54 = 0 // + 54

6*b = 54 // : 6

b = 54/6

b = 9

b = 9

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