3. -x + 2 < 3x - 6
=3x +x < 2 + 6
=4x < 8
=x > 8/4
=x > 2
4. 3v - 12 > 5v + 10
= 5v-3v > 10+12
=2v > 22
= v < 22/2
=v < 11
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