document.write( "Question 39406: Need help on solving these two problems, thanks =0)
\n" ); document.write( "1. -9x+20=-2x
\n" ); document.write( "2. 2x^2-5=3x
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Algebra.Com's Answer #24851 by corrie21(4)\"\" \"About 
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1. -9x+20=-2x\r
\n" ); document.write( "\n" ); document.write( "First, add 9x to -9x, these cancel out. Then add 9x to the -2x.\r
\n" ); document.write( "\n" ); document.write( "20=7x\r
\n" ); document.write( "\n" ); document.write( "to get the x by itself, divide the 7 into the 20.\r
\n" ); document.write( "\n" ); document.write( "20/7=x\r
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\n" ); document.write( "\n" ); document.write( "2. 2x^2-5=3x\r
\n" ); document.write( "\n" ); document.write( "First, minus the 3x from both sides.
\n" ); document.write( "2x^2-3x-5=0\r
\n" ); document.write( "\n" ); document.write( "then factor out\r
\n" ); document.write( "\n" ); document.write( "(2x-5)(x+1)
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