Solve the equation t= 3n+ 12 for n

Explanation:

t=3n+12 (add 12 to the other side and leave the variable you want as an answer alone)

12+t=3n (divide 3 by 12 which results in 4)

4+t=n

n=4+t

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

ok i will try

explanation: