3(7a+6)=-45

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Solution for 3(7a+6)=-45 equation: 


a in (-oo:+oo)

3*(7*a+6) = -45 // + 45

3*(7*a+6)+45 = 0

3*(7*a+6)+45 = 0

21*a+63 = 0

21*a+63 = 0

21*a+63 = 0 // - 63

21*a = -63 // : 21

a = -63/21

a = -3

a = -3

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