document.write( "Question 628571: If x+y=40, then what is 2x equal to? \n" ); document.write( "
Algebra.Com's Answer #395742 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! x+y=40 \n" ); document.write( "Multiply both sides by 2 \n" ); document.write( "2(x+y)=(2)(40) \n" ); document.write( "2x+2y=80 \n" ); document.write( "Subtract 2y from both sides \n" ); document.write( "2x+2y-2y=80-2y \n" ); document.write( "2x=80-2y \n" ); document.write( " |