document.write( "Question 253391: for y=3|7-2x| + 5, which set describes x when y<8?
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document.write( "A. {x|3
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document.write( "D. {x|x<3 or x> 10}
Algebra.Com's Answer #185702 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3|7-2x| + 5 < 8 \n" ); document.write( "3|7-2x|<3 \n" ); document.write( "|7-2x|<1 \n" ); document.write( ". \n" ); document.write( "7-2x<1 \n" ); document.write( "-2x<-6 \n" ); document.write( "x>3 reverse inequality sign \n" ); document.write( ". \n" ); document.write( "7-2x>-1 reverse inequality sign and 1 becomes negative. \n" ); document.write( "-2x>-8 \n" ); document.write( "x<4 reverse inequality sign \n" ); document.write( ". \n" ); document.write( "A. 3 |