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- 7 (3a - 4) + 7a = 14

asked Apr 22, 2020 222k views

2 votes

- 7 (3a - 4) + 7a = 14

Mathematics
middle-school

Rahshawn asked

by Rahshawn

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2 Answers

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-21a+28+7a=14
14=14a
a=1

Muhammad Tahir answered Apr 24, 2020

by Muhammad Tahir

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4 votes

Answer:

a=1

Explanation:

- 7 (3a - 4) + 7a = 14

use distribute property

-21a+28+7a=14

simplify

-14a=14-28

-14a=-14

a=1

Ben Wilhelm answered Apr 28, 2020

by Ben Wilhelm

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