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0.357142857143=b/402
We move all terms to the left:
0.357142857143-(b/402)=0
We add all the numbers together, and all the variables
-(+b/402)+0.357142857143=0
We get rid of parentheses
-b/402+0.357142857143=0
We multiply all the terms by the denominator
-b+(0.357142857143)*402=0
We add all the numbers together, and all the variables
-1b+143.571428571=0
We move all terms containing b to the left, all other terms to the right
-b=-143.571428571
b=-143.571428571/-1
b=143+0.571428571/1
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