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6.28=3.14(4)h
We move all terms to the left:
6.28-(3.14(4)h)=0
We add all the numbers together, and all the variables
-(+3.144h)+6.28=0
We get rid of parentheses
-3.144h+6.28=0
We move all terms containing h to the left, all other terms to the right
-3.144h=-6.28
h=-6.28/-3.144
h=1+1/1.0025510204082
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