5(3a+9)=30

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Solution for 5(3a+9)=30 equation: 


a in (-oo:+oo)

5*(3*a+9) = 30 // - 30

5*(3*a+9)-30 = 0

5*(3*a+9)-30 = 0

15*a+15 = 0

15*a+15 = 0

15*a+15 = 0 // - 15

15*a = -15 // : 15

a = -15/15

a = -1

a = -1

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