Solve the inequalities -3 x - 2 lt -2 x 3 - JAMB Mathematics 2007 Question
Solve the inequalities -3(x - 2) < -2(x + 3)
A
x > 12
B
x < 12
C
x > -12
D
x < - 12
correct option: a
-3(x-3) < -2(x+3) = -3x + 6 < -2x - 6
-3x + 2x < -6 - 6
-x < - 12
x > -12/-1
x > 12
-3x + 2x < -6 - 6
-x < - 12
x > -12/-1
x > 12
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