22) solve for x A) 7 B) -9 C) -10 D) 10

Viktor Benei asked Feb 5, 2022

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34 votes

22) solve for x
A) 7
B) -9
C) -10
D) 10

Viktor Benei asked Feb 5, 2022

3.1k points

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29 votes

Explanation:

AM on total = 1/2

so (x+19)/(x+29)=1/2

2x +38 =x + 29

x=-9

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