The mean value of `3` numbers is `9`.
The numbers are :
`8x − 1`,
`3x + 6`,
and `4x + 2`.
Find the value of `x`.
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The mean value of `3` numbers is `9`.
The numbers are :
`8x − 1`,
`3x + 6`,
and `4x + 2`.
Find the value of `x`.
You did not answer this question.