Which historical document helped undecided colonists to choose to fight against Britain?

Common Sense

Explanation:

Common sense was a document written by Thomas Paine. This document was extremely important for movements that sought national independence, because through clear and simple arguments, Paine presented real reasons that would allow England to be tyrannical with the colonies, who should come together and seek freedom. Paine's language was so imposing that it helped the settlers to decide to fight Britain.

explanation:

aids

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: