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(82x)+2x<5(9+3x)

algebra 1a  helper, Sunday, January 30, 2011 at 8:59pm
4(82x)+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(4y2)<30?
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