document.write( "Question 510407: 15-|3x-12|=<3 \n" ); document.write( "

Algebra.Com's Answer #342348 by lwsshak3(11628) $\"\"$ $\"About$

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15-|3x-12|=<3
\n" ); document.write( "solve for 2 conditions
\n" ); document.write( "For(3x-12)>0
\n" ); document.write( "15-3x+12≤3
\n" ); document.write( "-3x≤3-27
\n" ); document.write( "-3x≤-24
\n" ); document.write( "multiply by -1 and reverse inequality sign
\n" ); document.write( "3x≥24
\n" ); document.write( "x≥8
\n" ); document.write( "..
\n" ); document.write( "For(3x-12)<0
\n" ); document.write( "15+3x-12≤3
\n" ); document.write( "3x≤3-3=0
\n" ); document.write( "3x≤0
\n" ); document.write( "x≤0
\n" ); document.write( "..
\n" ); document.write( "solution:
\n" ); document.write( "(-∞, 0] U [8, ∞) \n" ); document.write( "

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