document.write( "Question 170332This question is from textbook Introductory Algebra
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\n" ); document.write( "\n" ); document.write( "-5x - 4y = -48
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Algebra.Com's Answer #125768 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
Solve by the substitution method
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document.write( "Solve either equations for either letter:\r\n" );
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document.write( "I'll solve the first equation for the first letter, x\r\n" );
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document.write( "Substitute \"%28-48%2B4y%29%2F%28-5%29%29\" for x in the\r\n" );
document.write( "second equation:\r\n" );
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document.write( "Substitute 7 for y into\r\n" );
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document.write( "Edwin
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