Find the value of x to unlock the door security circuit.
3x + 5 = 20
System status: Secure. Enter value.
Security Level: AlphaEncrypted Math Protocol
Cyber-Lab Escape
You are locked inside a high-security cyber laboratory. Bypass 5 security stages drawn randomly from a massive stock of 100 unique math puzzles covering linear equations, factorizations, identities, and substitution!
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Escape Successful!
You successfully bypassed all 5 security stages using advanced algebra and unlocked the quantum escape portal!