# How do you solve the system #x+2y=13# and #-2x-3y=-18# using substitution?

##### 2 Answers

#### Answer:

#### Explanation:

Starting with

This gives us a new name for

Combine the terms with

Add

Now plug

ANSWER:

#### Answer:

#### Explanation:

Since,

Then,

Substuting

Simplify,

Which is the same as:

Put

Go back and solve

Ta da! Please do correct if I'm wrong...

Cheers and all the best!