solve the system of equations.

Question

-1x+3y=-4 and -2x+2y=-4.

Answer 1

Elimination method:

   ---------->( 1 )

  ---------->( 2 )

Multiply 2 to ( 1).

   ---------->( 3 )

To eliminate the value subtract  (2 ) from ( 3 ).

___________

Substitute the value  in ( 1).

Add 3 to each side.

Cancel common terms.

Solution , .