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.5(c-4)=-8
We move all terms to the left:
.5(c-4)-(-8)=0
We add all the numbers together, and all the variables
.5(c-4)+8=0
We multiply parentheses
0.5c-2+8=0
We add all the numbers together, and all the variables
0.5c+6=0
We move all terms containing c to the left, all other terms to the right
0.5c=-6
c=-6/0.5
c=-12
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