Simplify the following text for a Grade 7 native English-speaking person.
Original: To the west is a short border with the state of Acre , to the north is the state of Amazonas , in the east is Mato Grosso , and in the south is Bolivia .
Simplified: To the west is the state of Acre , to the north is the state of Amazonas , in the east is Mato Grosso , and in the south is Bolivia .