A malfunction has sealed off three entire sectors of the station! Make your way
through all three levels, one after another: in each one, solve four equations
to unlock the sector code and move on, all the way to the final escape hatch.
Level 1 of 3
Sector A
Command Module
Modules solved: 0/4Sector code: ????
?
?
?
?
Module 01 · Propulsion
digit 1
3x + 5 = 20
Module 02 · Oxygen
digit 2
2x − 7 = 9
Module 03 · Navigation
digit 3
5x + 3 = 3x + 15
Module 04 · Communications
digit 4
4(x − 2) = 3x + 1
Sector B
Science Lab
Modules solved: 0/4Sector code: ????
?
?
?
?
Module 05 · Reactor
digit 1
6x − 4 = 2x + 20
Module 06 · Gravity Field
digit 2
9x − 15 = 4x + 10
Module 07 · Deflector Shields
digit 3
3(x + 4) = 5x − 4
Module 08 · Radar
digit 4
2(3x − 1) = 4x + 16
Sector C
Final Airlock
Modules solved: 0/4Airlock code: ????
?
?
?
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Module 09 · Auxiliary Thrusters
digit 1
5(x − 3) = 2(x + 3)
Module 10 · Oxygen Reserve
digit 2
8x + 7 = 3x + 47
Module 11 · Escape Route
digit 3
4(2x − 1) = 6x + 8
Module 12 · Airlock Hatch
digit 4
9x − 12 = 5x + 24
Airlock Open
You've escaped Kepler-9!
You solved every equation across all three sectors of the station. The shuttle
undocks: mission complete!