7,8b-2.14=-42.7

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Solution for 7,8b-2.14=-42.7 equation: 



7.8b-2.14=-42.7

We move all terms to the left:

7.8b-2.14-(-42.7)=0

We add all the numbers together, and all the variables

7.8b+40.56=0

We move all terms containing b to the left, all other terms to the right

7.8b=-40.56

b=-40.56/7.8

b=-5+1/5

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