document.write( "Question 811923: I need the step-by-step procedure to use to get the answer for the following expression:\r
\n" ); document.write( "\n" ); document.write( "3x + 18 = 2x - 2\r
\n" ); document.write( "\n" ); document.write( "I know the answer is -20, but I need the step-by-step procedure to use to get the answer.\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #489001 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
3x + 18 = 2x - 2
\n" ); document.write( "We want to use basic algebra operations to get x on the left by itself and the numerical values on the right
\n" ); document.write( "Subtract 18 from both sides and you have
\n" ); document.write( "3x + 18 - 18 = -2 - 18
\n" ); document.write( "3x = 2x - 20
\n" ); document.write( "subtract 2x from both sides
\n" ); document.write( "3x - 2x = 2x - 2x - 12
\n" ); document.write( "which is
\n" ); document.write( "x = -20
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