MATH 7

Solve:    4x + 15 =  21

• 10

• -10

• 9

• -9

Find the value of n:   7n + 12 = 3n-8

• 2

• 3

• 4

• 5

What is the graph of the inequality “x is greater than or equal to 2 but less than 2”?

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Solve: |3x-5|-7=10

• {22/3 ,-4}

• {22/3 ,4}

• {21/3 ,-4}

• {22/3 ,4}

Find the value of x: 1.5x – 3 = 10.5

• 8

• -8

• 9

• -9

Solve: 3n – 10 > -4

• {n/n > 2}

• {n/n > 3}

• {n/n > 4}

• {n/n > 5}

• {x/-1 ≤x ≤3}

• {x/-1 ≤x ≤ -7}

• {x/-1 ≤x ≤ 4}

• {x/-1 ≤x ≤ 7}

Solve: |x| ≥ 4

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