jeffjuliuson
jeffjuliuson
10-01-2018
Mathematics
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7x-18 is less than or equal to 32
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chudung1976
chudung1976
10-01-2018
we have
[tex]7x - 18 \leqslant 32 \\ 7x - 18 + 18 \leqslant 32 + 18 \\ 7x \leqslant 50 \\ x \leqslant 50 \div 7 \\ [/tex]
we have x is less than or equal 50/7
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