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Simplfyy -3x plus7y plus21y -21
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4 votes
Simplfyy -3x plus7y plus21y -21

User Juan Cespedes
by
8.4k points

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
7.6k points
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