# Question #02b23

##### 1 Answer

Mar 29, 2017

#### Explanation:

I've no idea what the leading

Since this was asked under the heading "Systems Using **Substitution**", I will demonstrate how to solve the given two equations (using substitution.

Given

[1]

[2]

Rewriting [1] as a definition in terms of

[3]

We can now **substitute**

[4]

Now **substitute**

[7]