Algebra Examples

$f (x) = 4 - 5 x$ , $g (x) = - 8 x + 5$

Step 1

Replace the function designators with the actual functions in $f (x) + g (x)$ .

$4 - 5 x - 8 x + 5$

Step 2

Simplify.

Tap for more steps...

Step 2.1

Add $4$ and $5$ .

$- 5 x - 8 x + 9$

Step 2.2

Subtract $8 x$ from $- 5 x$ .

$- 13 x + 9$