(9x+15)/8=(3x+21)/3

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Solution for (9x+15)/8=(3x+21)/3 equation: 


x in (-oo:+oo)

(9*x+15)/8 = (3*x+21)/3 // - (3*x+21)/3

(9*x+15)/8-((3*x+21)/3) = 0

(9*x+15)/8+(-1*(3*x+21))/3 = 0

(3*(9*x+15))/(3*8)+(-1*8*(3*x+21))/(3*8) = 0

3*(9*x+15)-1*8*(3*x+21) = 0

3*x-123 = 0

(3*x-123)/(3*8) = 0

(3*x-123)/(3*8) = 0 // * 3*8

3*x-123 = 0

3*x-123 = 0 // + 123

3*x = 123 // : 3

x = 123/3

x = 41

x = 41

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