Simplify the following expressions ( combine like-terms )

1 answer:

8 0

Answer:

2x+2y+z

Step-by-step explanation:

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Nookie1986 [14]

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Step-by-step explanation:

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ddd [48]

Answer:

x=20

Step-by-step explanation:

x=20 because (4x+3)=77 so you take out of parnetheses

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2 years ago