Solve for c
c=11
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c+1-2c=-10
Subtract 2c from both sides.
-c+1=-10
Combine c and -2c to get -c.
-c=-10-1
Subtract 1 from both sides.
-c=-11
Subtract 1 from -10 to get -11.
c=11
Multiply both sides by -1.
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