Simplify x+5+2x-4+4x-1+6x+5x-2

$x + 5 + 2 x - 4 + 4 x - 1 + 6 x + 5 x - 2$

Add $x$ and $2 x$ .

$3 x + 5 - 4 + 4 x - 1 + 6 x + 5 x - 2$

Add $3 x$ and $4 x$ .

$7 x + 5 - 4 - 1 + 6 x + 5 x - 2$

Add $7 x$ and $6 x$ .

$13 x + 5 - 4 - 1 + 5 x - 2$

Add $13 x$ and $5 x$ .

$18 x + 5 - 4 - 1 - 2$

Subtract $4$ from $5$ .

$18 x + 1 - 1 - 2$

Combine the opposite terms in $18 x + 1 - 1 - 2$ .

Subtract $1$ from $1$ .

$18 x + 0 - 2$

Add $18 x$ and $0$ .

$18 x - 2$