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Determine whether  13 is a solution of the inequality 7x-2≤5 and show your full solution.

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Sagot :

QUESTION:

Determine whether 13 is a solution of the inequality 7x – 2 ≤ 5 and show your full solution.

SOLUTION:

  • Change the value of x to 13.

[tex]7x - 2 \leqslant 5 \\ 7(13) - 2 \leqslant 5 \\ 91 - 2 \leqslant 5 \\ 89 \leqslant 5[/tex]

Is 89 less than or equal to 5? No, because 89 is greater than 5.

ANSWER:

Therefore, we can say that 13 is not a Solution of the given inequality.

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