document.write( "Question 203878: 3x+4>7 \n" ); document.write( "

Algebra.Com's Answer #153846 by checkley77(12844) $\"\"$ $\"About$

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3x+4>7
\n" ); document.write( "3x>7-4
\n" ); document.write( "3x>3
\n" ); document.write( "x>3/3
\n" ); document.write( "x>1 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=1.1
\n" ); document.write( "3*1.1+4>7
\n" ); document.write( "3.3+4>7
\n" ); document.write( "7.3>7 \n" ); document.write( "

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