D dolampkins New member Joined Jun 4, 2007 Messages 1 Jun 4, 2007 #1 Can someone please help me with these problems. 1. 3x + 5 < 2x - 1 2. (2x + 6) > 2(1 - x) 3. -x + 8 > x + 10 4. -15 < 5x < 20 5. -3 < 4x + 5 < 7 6. 8x - 11 < 5 7. -2x > 8 8. 12 > 4 - x > -5 9. 6x + 9 > 21

Can someone please help me with these problems. 1. 3x + 5 < 2x - 1 2. (2x + 6) > 2(1 - x) 3. -x + 8 > x + 10 4. -15 < 5x < 20 5. -3 < 4x + 5 < 7 6. 8x - 11 < 5 7. -2x > 8 8. 12 > 4 - x > -5 9. 6x + 9 > 21

J jwpaine Full Member Joined Mar 10, 2007 Messages 723 Jun 4, 2007 #2 I'll help you on just one. Learn how to solve literal http://www.purplemath.com/modules/solvelit.htm equations. 3x+5<2x-1 3x+5-5 < 2x-1-5 3x < 2x-6 3x-2x < 2x-2x-6 x < -6 See? All you do is just switch around like terms and simplify. Cheers, John.[/tex]

I'll help you on just one. Learn how to solve literal http://www.purplemath.com/modules/solvelit.htm equations. 3x+5<2x-1 3x+5-5 < 2x-1-5 3x < 2x-6 3x-2x < 2x-2x-6 x < -6 See? All you do is just switch around like terms and simplify. Cheers, John.[/tex]