Solution
for this case we have the following equation:
5c +4= 2(c-5)
We can distribute the terms and we got:
5c +4 = 2c -10
And solving for c we got:
5c -2c= -4-10
3c = -14
c= -14/3 = -4 2/3
Then the best solution would be:
A. c= -4 2/3
