A=Player A runs; B=Player B runs=A-16
A+B=242 Substitute for B.
A+A-16=242 Add 16 to each side.
2A=258 Divide each side by 2.
A=129 ANSWER 1: Player A batted in 129 runs.
B=A-16=129-16=113 ANSWER 2: Player B batted in 113 runs
CHECK:
A+B=242
129+113=242
242=242