Let $x$ be a positive integer such that $9x\equiv 1\pmod{25}$.

What is the remainder when $11+x$ is divided by $25$?
Question:
Let $x$ be a positive integer such that $9x\equiv 1\pmod{25}$.

What is the remainder when $11+x$ is divided by $25$?
Answer:
Let's think step by step.

user
0
Let $x$ be a positive integer such that $9x\equiv 1\pmod{25}$.

What is the remainder when $11+x$ is divided by $25$?
train