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=1388C+24.963
We move all terms to the left:
-(1388C+24.963)=0
We get rid of parentheses
-1388C-24.963=0
We move all terms containing C to the left, all other terms to the right
-1388C=24.963
C=24.963/-1388
C=-5.0298206729801/279.66955470482
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