−1/2(7z+4)+1/5(5z−15) =

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Eric Lamb asked Feb 28, 2023

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18 votes

−1/2(7z+4)+1/5(5z−15) =

Mathematics
high-school

Eric Lamb asked Feb 28, 2023

by Eric Lamb

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16 votes

Answer:

- 5/2 (z + 2)

Explanation:

Distribute

- 7/2 z - 2 + z - 3

Subtract the numbers

- 7/2 z - 5 + z

Combine like terms

- 5/2 z - 5

Common factor

- 5/2 (z + 2)

Benelgiac answered Mar 2, 2023

by Benelgiac

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27 votes

Your solution is -5/2(z+2)

Yaroslav Grishajev answered Mar 6, 2023

by Yaroslav Grishajev

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