Question

3x + 4y - 2(x + 1) + 2(4y - 8) – 25y + 485

Answer 1

1x - 13y + 475

Explanation:

`3x \: + \: 4y \: - \: 2(4y \: - \: 8) \: - \: 25y \: + \: 485`

3x + 4y - 2x - 2 + 8y - 8 - 25y + 485

3x - 2x + 4y + 8y - 25y - 2 - 8 + 485

1x + 4y + 8y - 25y - 2 - 8 + 485

1x + 12y - 25y - 2 - 8 + 485

1x - 13y - 2 - 8 + 485

1x - 13y - 10 + 485

1x - 13y + 475

HOPE THIS HELPS YOU