3(9-5b)=-18

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Solution for 3(9-5b)=-18 equation: 


b in (-oo:+oo)

3*(9-(5*b)) = -18 // + 18

3*(9-(5*b))+18 = 0

3*(9-5*b)+18 = 0

3*(9-5*b)+18 = 0

45-15*b = 0

45-15*b = 0

45-15*b = 0 // - 45

-15*b = -45 // : -15

b = -45/(-15)

b = 3

b = 3

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