Simplify x-1+2x+2+4x-1

$x - 1 + 2 x + 2 + 4 x - 1$

Step 1

Add $x$ and $2 x$ .

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

Step 2

Add $3 x$ and $4 x$ .

$7 x - 1 + 2 - 1$

Step 3

Add $- 1$ and $2$ .

$7 x + 1 - 1$

Step 4

Combine the opposite terms in $7 x + 1 - 1$ .

Subtract $1$ from $1$ .

$7 x + 0$

Add $7 x$ and $0$ .

$7 x$

$7 x$

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