please give the answer to the question given in the correctly
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1) 4b-4=16
a)if b =3
4(3)-4=16
12-4=16
8=16
SINCE 8 IS NOT EQUAL TO 16 THEREFORE THE VALUBE OF b is not 3.
b) if b=4
4(4)-4=16
16-4=16
12=16
SINCE 12 IS NOT EQUAL TO 16 THEREFORE THE VALUE OF b NOT 4.
C) if b=5
4(5)-4=16
20-4=16
16=16
THEREFORE THE VALUE OF b is 4
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