3+11y=203+y

Solve the linear equation:

3 + 11y = 203 + y

• Subtract y from both sides: 3 + 10y = 203
• Subtract 3 from both sides: 10y = 200
• Divide by 10: y = 20

Check: 3 + 11(20) = 3 + 220 = 223; 203 + 20 = 223. So y = 20.