Mercedes is making a new game from pieces of several older games. She plans to cover each face of a pair of polyhedral dice with
1 answer:
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x² + 3x = x + 6 + x²
<u>-x² </u> <u> -x² </u>
3x = x + 6
<u> -x </u> <u>-x </u>
2x = 6
=
x = 3
Answer: x = 3