(7/8) (x) = -2/3
what is the value of x?

Remember
a/b time b/a=1

find 1x
(7/8)x=-2/3

multiply both sides by 8/7 to clea fraction
1x=-16/21

Solution: beginning of the unit = - 2end of the unit = beginning of the unit + 4end of the unit = - 2 + 4end of the unit = 2final answer: therefore, aila was able to reach 2 ( insert name of unit of measurement ) at the end of the unit.hope this ! : )have a lovely day! < 3