Question

50c - 300 = 200 + 300c

Answer 1

50c-300=200+300c
300c +50c=-300-200
350c=-500
c=-500/350
c=10/7

Answer 2

$- 300c + 50c = 200 + 300$
$- 250c = 500$
$\frac{ - 250}{500}$