Total savings = $63,000
Amount earned per week = $500
Let the number of weeks he saved $500 be w, the total amount saved for w weeks is expressed as 500w
If her total savings after w weeks is $100,000, then this equation will be used to solve for w as shown:
63,000 + 500w = 100,000
500w = 100,000 -63,000
500w = 37,000
w = 37000/500
w = 370/5
w = 74
Hence Jay will have $100,000 after 74 weeks if he saves $500 weekly