# How do you solve #x+3y=7#, #-x+4=7#?

##### 1 Answer

Mar 22, 2016

Since the second equation is only in

#### Explanation:

Subtract

Now substitute this

Add

Mar 22, 2016

Since the second equation is only in

Subtract

Now substitute this

Add

430 views
around the world

You can reuse this answer

Creative Commons License

Creative Commons License