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b/4=-3.8
We move all terms to the left:
b/4-(-3.8)=0
We add all the numbers together, and all the variables
b/4+3.8=0
We multiply all the terms by the denominator
b+(3.8)*4=0
We add all the numbers together, and all the variables
b+15.2=0
We move all terms containing b to the left, all other terms to the right
b=-15.2
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