Who gained the right to vote in the age of jackson, and who lost the right to vote?

The answer is below

Explanation:

The Andrew Jackson era or age was known to be around 1820s to 1845.

Andrew Jackson also became the seventh President of the United States between 1829 to 1837.

During his political era:

1. Those that gained the right to vote in the age of Andrew Jackson are "all white men over 21"

2. While those that lost the right to vote in the age of Andrew Jackson are "free black men."

the answer is b. 300t + 3/2xt