Answer:
Graph attached is the solution.
Explanation:
Given : Equation

To find : Using graph solve the equation.
Solution :
First we plot the graph of the given equation.
Graph attached below.
The given graph gave the points lie on the graph which give the solution of the graph
x y
0 0
-1 -1
-2 -2
1 -1
2 -2
These points are the solution of the given equation which satisfy the equation.