document.write( "Question 850665: find the value of 7x+7 given that 2x-4=6 \n" ); document.write( "
Algebra.Com's Answer #512296 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 2x-4=6\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 6+4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 10\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 10/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x+7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7(5)+7 ... replace x with 5 (since x = 5)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "35 + 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "42\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is 42 \n" ); document.write( " |