b + (b + 1) +( b + 2)= 21 upon 4
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0
b=27 b=27 b=27 b=27 b=27 b=27
Answered by
6
Answer:
27
Step-by-step explanation:
b+(b+1)+(b+2)/4=21
b+b+1+b+2=21*4
3b+3=84b
b=84-3/3
b=81/3=27
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