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Algebra input:
-3x + 3
yellow

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Algebra input:
2x + 1
blue

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Algebra input:
3x + 2
red

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Algebra input:
-4x + 6
green

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Algebra input:
-1x + 7
aqua

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Algebra input:
5x + 4
pink

Algebra prize:
x = -1
red blue
red pink
blue pink
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Algebra input:
-2x - 5
black

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Algebra input:
4x + 5
brown

Algebra prize:
x = 0.5714286
red green
Algebra prize:
x = 1.25
red aqua
Algebra prize:
x = 0.1666667
red yellow
Algebra prize:
x = 0.4
blue yellow
aqua brown
Algebra prize:
x = -1.4
red black
Algebra prize:
x = -3
red brown
Algebra prize:
x = -2
blue brown
yellow aqua
Algebra prize:
x = 0.8333333
blue green
Algebra prize:
x = 2
blue aqua