Finite Math Examples

$f (x) = 3 x + 5$ , $g (x) = 7 x + 8$

Step 1

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

$3 x + 5 + 7 x + 8$

Step 2

Simplify.

Tap for more steps...

Step 2.1

Add $3 x$ and $7 x$ .

$10 x + 5 + 8$

Step 2.2

Add $5$ and $8$ .

$10 x + 13$