Respuesta :

ivystorm
1) Distribute
2x + 28x + 21

2) Combine like terms
30x + 21

Since there are no more like terms, 30x and 21 cannot be combined. Therefore, the answer is 30x+ 21
2x+28x+21
30x+21

There is no Like terms that can equal each other so the answer is 30x+21