In order to solve by elimination, let's multiply the first equation by -2. This way, when we add the equations, the variable y will be canceled out:

Now, adding the equations, we have:

Now, calculating the value of y, we have:

Therefore the solution is (3, 0).
Answer:
-54
Step-by-step explanation:
27−34
=27−81
=−54
The is the answer on my paper: