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-6+8(1-5.5c)=-28.5
We move all terms to the left:
-6+8(1-5.5c)-(-28.5)=0
We add all the numbers together, and all the variables
8(-5.5c+1)-6-(-28.5)=0
We add all the numbers together, and all the variables
8(-5.5c+1)+22.5=0
We multiply parentheses
-40c+8+22.5=0
We add all the numbers together, and all the variables
-40c+30.5=0
We move all terms containing c to the left, all other terms to the right
-40c=-30.5
c=-30.5/-40
c=2.90476190476/3.80952380952
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