Posted by rick on Friday, May 11, 2012 at 2:22pm.
4 x - 5 ¡Ü 2( x - 7 )
4 x - 5 ¡Ü 2 * x - 2 * 7
4 x - 5 ¡Ü 2 x - 14 Add - 2 x to both sides
4 x - 2 x - 5 ¡Ü 2 x - 14 - 2 x
2 x - 5 ¡Ü - 14 Add 5 to both sides
2 x - 5 + 5 ¡Ü - 14 + 5
2 x ¡Ü - 9 Divide both sides by 2
x ¡Ü - 9 / 2
¡Ü
mean less or equal
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