Solve x+y=2 for x. Then use your value for x to solve for y.

X=
Y=
​

x = 2-y

y = 2-x

Step-by-step explanation:

x+y=2

Subtract y from each side

x = 2-y

Subtract x from each side

y = 2-x

Step-by-step explanation:

Take the $50 and quit.

(Each game as outlined by drwls has an expected value of $1.50.

You are playing it 5 times, so the expected return is $7.50.

Your choice was to either accept $50 or play the game)