document.write( "Question 118955: x+4x < 3(1+x) \n" ); document.write( "
Algebra.Com's Answer #87034 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
X+4X<3(1+X)
\n" ); document.write( "5X<3+3X
\n" ); document.write( "5X-3X<3
\n" ); document.write( "2X<3
\n" ); document.write( "X<3/2
\n" ); document.write( "X<1.5 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "LET X=1.4
\n" ); document.write( "1.4+4*1.4<3(1+1.4)
\n" ); document.write( "1.4+5.6<3*2.4
\n" ); document.write( "7<7.2 \r
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