document.write( "Question 463954: I need help with system of equations with 3 variables.
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document.write( "1. Solve x + y = z
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document.write( "-2x – 4y + z = -31
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document.write( "x + y + z = 22\r
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document.write( "2. 3x – y + 2z = 6
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document.write( "-x + y = 2
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document.write( "x – 2z = –5\r
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document.write( "3. Solve 2x + 3y + 3z = 5
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document.write( "4x + 5y + 3z = 13
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document.write( "3x + 2y – 2z = 13 \n" );
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Algebra.Com's Answer #317806 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What sort of help? \n" ); document.write( "What have you tried? \n" ); document.write( " \n" ); document.write( " |