document.write( "Question 738474: How do i solve a linear equation? I understand it involves a variable and number line.
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Algebra.Com's Answer #450827 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "In general, to solve an equation for a given variable, you need to \"isolate\" the variable;\r
\n" ); document.write( "\n" ); document.write( " means \"variable=some-number\", where some number is the answer they're looking for\r
\n" ); document.write( "\n" ); document.write( "an example:
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\n" ); document.write( "\"x-8+=+-1\"\r
\n" ); document.write( "\n" ); document.write( " you need to get the \"x\" all by itself on one side of the \"equals\" sign, and some number on the other side\r
\n" ); document.write( "\n" ); document.write( "so, \"x+-8+=-1\" add \"8\" to both sides to eliminate \"-8\" left of the equal sign;remember: no matter what kind of equation you're dealing with -- linear or otherwise -- whatever you do to the one side, you must do the exact same thing to the other side\r
\n" ); document.write( "\n" ); document.write( "\"x+-8%2B8+=+-1%2B8\"\r
\n" ); document.write( "\n" ); document.write( "\"x+-cross%288%29%2Bcross%288%29+=+7\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+7\"
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