Simplfyy -3x plus7y plus21y -21

asked Apr 7, 2023 95.4k views

4 votes

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6 votes

Answer:

-3x + 28y - 21

Explanation:

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

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

Shahzad Tariq answered Apr 14, 2023

4.2k points

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