
First we'll multiply the second equation by -2

Now let's add the new equation and the first one.

We found y's value. We'll plug it in one of the equations to find x's value.

Solution ;
(9, -6)
Answer:
2^21
Step-by-step explanation:
3+18=21
Let me see if I am correct I will get back to u
Mathpapa will give you the answer to this and explain the steps!