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8e-28=6e+22
e=25
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Okay!
5x+10=50
x=8
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Okay!
3x+8=29
x=7
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Okay!
9k+15=5k+23
k=2
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Okay!
10u-5=8u+7
u=6
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Okay!
7t-25=4t+14
t=13
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Okay!
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