document.write( "Question 708052: Use the method of substitution to solve the system of linear equations.
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document.write( "x-4y=14
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document.write( "3x-12y=-15\r
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document.write( "The solution is ? Type an ordered pair \n" );
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Algebra.Com's Answer #435955 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Slopes are the same. No Solution!\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you just MUST have the substitution, then \n" ); document.write( "x-4y=14 \n" ); document.write( "x=4y+14, and substitute into the other equation. \n" ); document.write( "3(4y+14)-12y=-15 \n" ); document.write( "12y+42-12y=-15 \n" ); document.write( "12y-12y+42=-15 \n" ); document.write( "0+42=-15, FASLSE STATEMENT. \n" ); document.write( "NO SOLUTION. \n" ); document.write( " |