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.035=b/4.2
We move all terms to the left:
.035-(b/4.2)=0
We add all the numbers together, and all the variables
-(+b/4.2)+.035=0
We add all the numbers together, and all the variables
-(+b/4.2)+0.035=0
We get rid of parentheses
-b/4.2+0.035=0
We multiply all the terms by the denominator
-b+(0.035)*4.2=0
We add all the numbers together, and all the variables
-1b+0.147=0
We move all terms containing b to the left, all other terms to the right
-b=-0.147
b=-0.147/-1
b=0.147/1
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