What is the expanded notation for the number 14,687

1*10,00 + 4*1,000 + 6*100 + 8* 10 + 7*1 And * means times

14,687

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Form:
 10,000 +4,000 +600 +80 +7 
Expanded Factors Form:
 1 × 10,000 +4 × 1,000 +6 × 100 +8 × 10 +7 × 1 
Expanded Exponential Form:
1 × 104+4 × 103+6 × 102+8 × 101+7 × 100
Word Form:

fourteen thousand, six hundred eighty-seven

The expression of this would be 3.75x+y= 23

Horizontal change or the change of x