Question

Add the following 1+x+y , −2x+3y and 2y−x+1​

Answer 1

Step-by-step explanation:

Let us Solve the equations 2x−3y=1 and x+2y=−3 by the method of eliminate

2x−3×−1=1

or 2x+3=1 or 2x=1−3=−2 or x=

2

−2

=-1