Answer :
⬟ + ⬟ + 11 = 35
2⬟ + 11 = 35
2⬟ = 24 ...........subtracting 11 from both sides
⬟ = 12 ...............dividing both sides by 2.
⬟ + ⬟ + 11 = 35
2⬟ + 11 = 35
2⬟ = 24 ...........subtracting 11 from both sides
⬟ = 12 ...............dividing both sides by 2.