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2018 AMC 10A Question 12

AMC10 · 2018 AMC 10A

Question 12

How many ordered pairs of real numbers $(x,y)$ satisfy the following system of equations? $$
\begin{cases} ~x+3y&=3 \\ ~\big||x|-|y|\big|&=1 \end{cases}
$$
  1. $1$
  2. $2$
  3. $3$
  4. $4$
  5. $8$