7x + 5 4x+6 ______ + ______ 1-3x 3x -1

Question

7x + 5 4x+6
______ + ______
1-3x 3x -1

Answer 1

= ( ( 7х + 5 ) - ( 4х + 6 )) / ( 1 - 3х ) = ( 7х + 5 - 4х - 6 )/( 1 - 3х ) = ( 3х + 1 )/ ( 1 - 3х )