# In the equation #y=-x-5#, what is #y# equal to when #x=4#?

##### 2 Answers

Mar 26, 2017

See the solution process below:

#### Explanation:

To solve this we must substitute

Mar 26, 2017

#### Explanation:

#color(blue)(y=-x-5#

We know that

So, substitute it into the equation

Hope this helps :)