9+5a=2a+45

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Solution for 9+5a=2a+45 equation: 


a in (-oo:+oo)

5*a+9 = 2*a+45 // - 2*a+45

5*a-(2*a)-45+9 = 0

5*a-2*a-45+9 = 0

3*a-36 = 0 // + 36

3*a = 36 // : 3

a = 36/3

a = 12

a = 12

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