document.write( "Question 660421: y=x+3 y=2x-1 \n" ); document.write( "
Algebra.Com's Answer #411183 by ReadingBoosters(3246) ![]() You can put this solution on YOUR website! y=x+3 \n" ); document.write( "y=2x-1\r \n" ); document.write( "\n" ); document.write( "Subtract the first equation form the second \n" ); document.write( "y - y = 2x - x - 1 - 3 \n" ); document.write( "Combine like terms \n" ); document.write( "0 = x - 4 \n" ); document.write( "x = 4\r \n" ); document.write( "\n" ); document.write( "y = x + 3 = 4 + 3 = 7\r \n" ); document.write( "\n" ); document.write( "Proof \n" ); document.write( "2(4)-1 = 7 \n" ); document.write( " |