document.write( "Question 1152569: Use substitution to solve the system\r
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document.write( "x- 3y = 7
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document.write( "3x + 4y = 8 \n" );
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Algebra.Com's Answer #774593 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "-\r \n" ); document.write( "\n" ); document.write( " |