document.write( "Question 679718: Three times a number decreased by two, is equal to twice the same
\n" ); document.write( "number increased by seven.\r
\n" ); document.write( "\n" ); document.write( "Ive made it into 3x-2=2x+7
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Algebra.Com's Answer #422040 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Now just do some basic algebra
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\n" ); document.write( "3x - 2 = 2x + 7
\n" ); document.write( "add 2 to each side
\n" ); document.write( "3x = 2x + 7 + 2
\n" ); document.write( "3x = 2x + 9
\n" ); document.write( "subtract 2x from both sides
\n" ); document.write( "3x - 2x = 9
\n" ); document.write( "x = 9
\n" ); document.write( ":
\n" ); document.write( "Check this; substitute 9 for x in the original equation, see that equality reigns!
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