document.write( "Question 1004022: Solve the system of equations and also show that you have checked your work to make sure everything is correct. \r
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document.write( "2x-3y=-2
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document.write( "4x+y=24 \n" );
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Algebra.Com's Answer #620577 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 2x-3y=-2 \n" ); document.write( "4x+y=24 \n" ); document.write( "------------ \n" ); document.write( "2x-3y=-2 Multiply both sides by -2: \n" ); document.write( "-4x+6y= 4 Now add this equation to the other one. \n" ); document.write( "--------------------- \n" ); document.write( "-4x+6y= 4 \n" ); document.write( "+ \n" ); document.write( "4x+y= 24 \n" ); document.write( "= 7y= 28 \n" ); document.write( "= y= 28/7 \n" ); document.write( "= y= 4 Now that we know y we can get the value of x: \n" ); document.write( "4x+4= 24 \n" ); document.write( "4x= 20 \n" ); document.write( "x= 5 \n" ); document.write( " \n" ); document.write( " |