Answer:
b=27,-13
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Steps:
|b-7|=20
Activate the law of absolute values
b - 7 = -20 or b-7=20
b = 27 or b = -13
[tex]b = 27[/tex]
Step-by-step explanation:
[tex]20 = |b - 7| [/tex]
[tex]b - 7 = 20[/tex]
[tex]b = 20 + 7[/tex]
