Soru

Zorluk: KolaySolving One-Variable Inequalities
What is the minimum integer value of xx that satisfies the following inequality?
−3x+2≤14-3x + 2 \leq 14

Cevap: -4

Cevap

-4
By isolating the variable and correctly reversing the inequality sign when dividing by a negative number, we find the solution set is x≥−4x \geq -4. The smallest integer in this set is -4.

Adım Adım Çözüm

1
Subtract 2 from both sides of the inequality.
−3x≤12-3x \leq 12
To isolate the variable term.
2
Divide both sides by -3 and reverse the inequality sign.
x≥−4x \geq -4
Dividing an inequality by a negative number requires reversing the direction of the inequality symbol to maintain the true mathematical relationship.
3
Find the minimum integer value that satisfies the solution set.
-4
The solution set includes all numbers greater than or equal to -4. The smallest integer in this set is -4.

Anahtar Kavram

Solving two-step linear inequalities and applying the rule for dividing by a negative number.
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