document.write( "Question 54027: 2.1x+45.2=3.2-8.4x\r
\n" ); document.write( "\n" ); document.write( "1/3(2x-1)=7\r
\n" ); document.write( "\n" ); document.write( "1/6(3/4x-2)=-1/5
\n" ); document.write( "

Algebra.Com's Answer #36353 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
1) This can be simplified by multiplying everything by 10 to eliminate the decimals.
\n" ); document.write( "\"2.1x%2B45.2=3.2-8.4x\"
\n" ); document.write( "\"10%282.1x%29%2B10%2845.2%29=10%283.2%29%2B10%28-8.4x%29\"
\n" ); document.write( "\"21x%2B452=32-84x\"
\n" ); document.write( "\"84x%2B21x%2B452=32-84x%2B84x\"
\n" ); document.write( "\"105x%2B452=32\"
\n" ); document.write( "\"105x%2B452-452=32-452\"
\n" ); document.write( "\"105x=-420\"
\n" ); document.write( "\"105x%2F105=-420%2F105\"
\n" ); document.write( "\"cross%28105%29x%2Fcross%28105%29=-4\"
\n" ); document.write( "\"highlight%28x=-4%29\"
\n" ); document.write( "------------------------------------------------------------------
\n" ); document.write( "2) This can be simplified by multiplying everything by the LCD, 3.
\n" ); document.write( "\"%281%2F3%29%282x-1%29=7\"
\n" ); document.write( "\"3%281%2F3%29%282x-1%29=3%287%29\"
\n" ); document.write( "\"%28cross%283%29%2Fcross%283%29%29%282x-1%29=21\"
\n" ); document.write( "\"2x-1=21\"
\n" ); document.write( "\"2x-1%2B1=21%2B1\"
\n" ); document.write( "\"2x=22\"
\n" ); document.write( "\"cross%282%29x%2Fcross%282%29=22%2F2\"
\n" ); document.write( "\"highlight%28x=11%29\"
\n" ); document.write( "------------------------------------------------------------------
\n" ); document.write( "3) This can be simplified by multiplying both sides of = sign by LCD,30.
\n" ); document.write( "\"%281%2F6%29%28%283%2F4%29x-2%29=-1%2F5\"
\n" ); document.write( "\"30%281%2F6%29%28%283%2F4%29x-2%29=30%28-1%2F5%29\"
\n" ); document.write( "\"%2830%2F6%29%28%283%2F4%29x-2%29=-30%2F5\"
\n" ); document.write( "\"5%28%283%2F4%29x-2%29=-6\"
\n" ); document.write( "\"%2815%2F4%29x-10=-6\"
\n" ); document.write( "\"%2815%2F4%29x-10%2B10=-6%2B10\"
\n" ); document.write( "\"%2815%2F4%29x=4\"
\n" ); document.write( "\"%28cross%284%29%2A15%2Fcross%284%29%29x=4%2A4\"
\n" ); document.write( "\"15x=16\"
\n" ); document.write( "\"cross%2815%29x%2Fcross%2815%29=16%2F15\"
\n" ); document.write( "\"highlight%28x=16%2F15%29\"
\n" ); document.write( "Don't let fractions and decimals unnerve you. Annihalate them before you get started!
\n" ); document.write( "Happy Calculating!!!
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