3x+81/2=142/5

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Solution for 3x+81/2=142/5 equation: 


x in (-oo:+oo)

3*x+81/2 = 142/5 // - 142/5

3*x+81/2-(142/5) = 0

3*x+81/2-142/5 = 0

3*x+121/10 = 0 // - 121/10

3*x = -121/10 // : 3

x = -121/10/3

x = -121/30

x = -121/30

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