-2/3(a+3)=5/3a-9

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Solution for -2/3(a+3)=5/3a-9 equation: 


a in (-oo:+oo)

(-2/3)*(a+3) = (5/3)*a-9 // - (5/3)*a-9

(-2/3)*(a+3)-((5/3)*a)+9 = 0

(-2/3)*(a+3)+(-5/3)*a+9 = 0

(-5*a)/3-2/3*(a+3)+9 = 0

(-2/3*3*(a+3))/3+(-5*a)/3+(3*9)/3 = 0

3*9-2/3*3*(a+3)-5*a = 0

27-7*a-6 = 0

21-7*a = 0

(21-7*a)/3 = 0

(21-7*a)/3 = 0 // * 3

21-7*a = 0

21-7*a = 0 // - 21

-7*a = -21 // : -7

a = -21/(-7)

a = 3

a = 3

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