Asked by Maddy

Need help in solving

0.5b+3.4=0.2b+12.4
Answered by anna
subtract .2b from both sides.

0.3b + 3.4 = 12.4

subtract 3.4 from both sides

0.3b = 9.0

divide both sides by 0.3

b= 30
Answered by keshia
b=30
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