Blanca earns a yearly salary of $55,000. Isabel earns a yearly salary of $63,000. Blanca will receive a salary increase of $3,700 per year, and Isabel will receive a salary increase of $2,900 per year. Which equation can be used to find n, the number of years it will take Blanca to earn the same salary as Isabel? 55,000n + 3,700n = 63,000n + 2,900n 55,000n + 3,700 = 63,000 + 2,900n 55,000n + 3,700n = 63,000n + 2,900 55,000 + 3,700n = 63,000 + 2,900n