This is combining like terms:
-6x - 3x + 7x = -2x
Answer:
-2x + 4y + 8
-2x +4y +8
Step-by-step explanation:
[tex] - 6x + 8 - 3x + 4y + 7x \\ = - 6x - 3x + 7x + 4y + 8 \\ = - 2x + 4y + 8[/tex]
