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10.2-b=3b+5.8
We move all terms to the left:
10.2-b-(3b+5.8)=0
We add all the numbers together, and all the variables
-1b-(3b+5.8)+10.2=0
We get rid of parentheses
-1b-3b-5.8+10.2=0
We add all the numbers together, and all the variables
-4b+4.4=0
We move all terms containing b to the left, all other terms to the right
-4b=-4.4
b=-4.4/-4
b=1+0.4/4
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