document.write( "Question 169963This question is from textbook elementary and Intermediate algebra concepts and application
\n" ); document.write( ": this book is so hard to understand please help!!!! Thank you very much.\r
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\n" ); document.write( "\n" ); document.write( "Solve the following\r
\n" ); document.write( "\n" ); document.write( "-2x = 3x + 4
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Algebra.Com's Answer #125427 by solver91311(24713)\"\" \"About 
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\"-2x+=+3x+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "The first step in solving an equation like this is to get all of the terms containing a variable on one side of the equation, leaving the constant terms on the other side.\r
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\n" ); document.write( "\n" ); document.write( "So let's add \"-3x\" to both sides of the equation, thus:\r
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\n" ); document.write( "\n" ); document.write( "\"-2x-3x+=+3x+-+3x+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "\"-2x+-3x+=+-5x\", so we can write:\r
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\n" ); document.write( "\n" ); document.write( "\"+-5x+=+3x+-+3x+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "Also, \"3x+-+3x+=+0\", so we can write:\r
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\n" ); document.write( "\n" ); document.write( "\"+-5x+=+4\"\r
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\n" ); document.write( "\n" ); document.write( "The last step is to get rid of the coefficient on the variable. In this case, we can divide both sides of the equation by \"-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"+%28-5%29x%2F-5+=+4%2F%28-5%29\"\r
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\n" ); document.write( "\n" ); document.write( "Since we know that \"%28-5%29%2F%28-5%29+=+1\" we can write:\r
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\n" ); document.write( "\n" ); document.write( "\"x=4%2F%28-5%29\", which can also be written \"x=%28-4%29%2F5\" or \"x=-4%2F5\". Any of which are acceptable representations of the solution, though the last one is probably what your instructor wants.
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