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14-01-2016
Mathematics

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Write a situation for 15x-20<130 and solve

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18-01-2016

[tex]15x-20\ \textless \ 130 \\ \\ 15x \ \textless \ 130 + 20 \\ \\ 15x \ \textless \ 150 \\ \\ x \ \textless \ \frac{150}{15} \\ \\ x \ \textless \ 10 \\ \\ [/tex]

Answer: x < 10

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