document.write( "Question 1069882:  Solve linear equation by using substuition \r
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document.write( "3x+5y=-12
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document.write( "-2x+7y=8 \n" );
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| Algebra.Com's Answer #684982 by josgarithmetic(39630)      You can put this solution on YOUR website! Pick an equation and solve for one variable.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute this into the other equation and solve for the value of one variable.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the value in the first-picked equation. \n" ); document.write( " |