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Question:

What is the value of b in the equation: $4807_w193_h41.png$

A 1
Explaination

$4807_w193_h41.png$
$1140_w160_h41.png$
12(2b−6)=8(4b−10)
24b−72=32b−80
−72+80=32b−24b
8=8b
b=1