Simplify 6x+(14x-5)+(17-3x)

$6 x + (14 x - 5) + (17 - 3 x)$

Remove parentheses.

$6 x + 14 x - 5 + 17 - 3 x$

Add $6 x$ and $14 x$ .

$20 x - 5 + 17 - 3 x$

Subtract $3 x$ from $20 x$ .

$17 x - 5 + 17$

Add $- 5$ and $17$ .

$17 x + 12$