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7x-18 is less than or equal to 32

User Testo
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1 Answer

1 vote
we have

7x - 18 \leqslant 32 \\ 7x - 18 + 18 \leqslant 32 + 18 \\ 7x \leqslant 50 \\ x \leqslant 50 / 7 \\
we have x is less than or equal 50/7
User CashIsClay
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