document.write( "Question 409570: find two numbers whose sum is -64, if twice the first is one more than the second.
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Algebra.Com's Answer #288264 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find two numbers whose sum is -64, \n" ); document.write( "if twice the first is one more than the second. \n" ); document.write( "------------------ \n" ); document.write( "Equations: \n" ); document.write( "x + y = -64 \n" ); document.write( "2x = y+1 \n" ); document.write( "---------------- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "2(-64-y) = y+1 \n" ); document.write( "-128-2y = y+1 \n" ); document.write( "3y = -129 \n" ); document.write( "y = -43 \n" ); document.write( "------ \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x + y = -64 \n" ); document.write( "x - 43 = -64 \n" ); document.write( "x = -21 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " \n" ); document.write( " |