Practice Problems (Junior Cert Mathematics): Flashcards

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Practice Problems
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Solve: 3x4>2x+53x - 4 > 2x + 5

x>9x > 9

Solve: 5x+723x-5x + 7 \leq 2 - 3x

x52x \geq \frac{5}{2}

Solve: 4(2x3)>5x+14(2x - 3) > 5x + 1

x>133x > \frac{13}{3}

Solve: 2x135x+42\frac{2x - 1}{3} \geq \frac{5x + 4}{2}

x1411x \leq \frac{-14}{11}

Solve: 2(x4)34x+12(x - 4) - 3 \geq 4x + 1

x6x \leq -6

When dividing/multiplying inequality by negative number

Reverse the inequality sign

How to clear fractions in inequality

Multiply both sides by LCM of denominators

LCM of 3 and 2

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