Homework Help: algebra 1a

Posted by robbie on Sunday, January 30, 2011 at 7:59pm.

can someone help in solving this and use set builder notations to describe the solution Please
4(8-2x)+2x<5(9+3x)

algebra 1a - helper, Sunday, January 30, 2011 at 8:59pm
4(8-2x)+2x<5(9+3x)
32 - 8x + 2x < 45 + 15x
32 - 6x < 45 + 15x
-21x < 13
When dividing by a neg number,
the sense of the inequality is reversed
x > -13/21
algebra 1a - Lisa, Monday, January 23, 2012 at 12:14pm
Can you show me the step by step to solve -3(4y-2)<30?

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