a/3-9

Simple and best practice solution for a/3-9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

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Solution for a/3-9 equation: 


a in (-oo:+oo)

a/3 > -9 // + 9

a/3+9 > 0

1/3*a+9 > 0 // - 9

1/3*a > -9 // : 1/3

a > -9/1/3

a > -27

a in (-27:+oo)

(-27:+oo)

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