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10-12-2019
Mathematics

contestada

Solve for x -7 - 4 (2x - 1) = 21

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Yang100 Yang100

10-12-2019

Answer:

x=-3

Step-by-step explanation:

-7-4(2x-1)=21

-7-8x+4=21

-7+4-8x=21

-3-8x=21

8x=-3-21

8x=-24

x=-24/8

x=-3

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