Inactive Tutor answered 09/05/12
First distribute the 2 into the (6x - 13):
14x - 18 < 12x - 26
Now subtract 12x from both sides to get all the terms with an x on the same side of the inequality:
14x - 18 - 12x < 12x - 26 - 12x
Combine the terms with x's:
2x - 18 < -26
Add 18 to both sides to get all the constant terms on the other side of the inequality:
2x - 18 + 18 < -26 + 18
Combine the constant terms:
2x < -8
Divide both sides by 2 to get x completely by itself on the left side:
(2x)/2 < (-8)/2
Reduce both sides and you end up with:
x < -4