The average of $x+6$, $6x+2$, and $2x+7$ is $4x-7$. What is $x$?
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We have that
( x + 6) + (6x + 2) + (2x + 7)
________________________ = 2x + 7 simplify
3
9x + 15 = 3(2x + 7)
9x + 15 = 6x + 21 subtract 15, 6x from both sides
3x = 6
x = 2
I got it wrong it was 12
+2094 
