[tex]\qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]
Here's the solution ~
[tex] \qquad \sf \dashrightarrow \: 2(x + 3y) + 4(x - y)[/tex]
[tex]\qquad \sf \dashrightarrow \: 2x + 6y + 4x - 4y[/tex]
[tex]\qquad \sf \dashrightarrow \: 2x + 4x + 6y - 4y[/tex]
[tex]\qquad \sf \dashrightarrow \: 6x + 2y[/tex]
