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30.6=0.62+b*4000000
We move all terms to the left:
30.6-(0.62+b*4000000)=0
We add all the numbers together, and all the variables
-(b*4000000+0.62)+30.6=0
We get rid of parentheses
-b*4000000-0.62+30.6=0
We add all the numbers together, and all the variables
-b*4000000+29.98=0
Wy multiply elements
-4000000b+29.98=0
We move all terms containing b to the left, all other terms to the right
-4000000b=-29.98
b=-29.98/-4000000
b=15.141414141414/2020202.020202
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