ilovewaffles70
19.11.2019 •
Mathematics
Simplify by combining like terms. 7x- 4y + 2x- y
me plz
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Ответ:
9x - 5y
Step-by-step explanation:
7x- 4y + 2x- y
Rearrange to see white are like terms
= 7x + 2x - 4y - y
These are the terms you add/subtract, depending on the term's sign.
= (7x + 2x) + (- 4y - y)
= 9x - 5y
Ответ: