95.4k views
4 votes
Simplfyy -3x plus7y plus21y -21

1 Answer

6 votes

Answer:

-3x + 28y - 21

Explanation:


7y+21y=28y\\=-3x+28y-21

• Add the similar factors and carry over the uncommon factor, -3x.

User Shahzad Tariq
by
4.2k points