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JAMB - Mathematics (2013 - No. 14)

Evaluate 3(x + 2) > 6(x + 3)
x < 4
x > -4
x < -4
x > 4

Förklaring

3(x + 2) > 6(x + 3)

3x + 6 > 6x + 18

3x - 6x > 18 - 6

-3x > 12

x < -4

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