document.write( "Question 242014: sovle for m :4m+7=47 \n" ); document.write( "
Algebra.Com's Answer #177180 by nyc_function(2741)\"\" \"About 
You can put this solution on YOUR website!
4m + 7 = 47\r
\n" ); document.write( "\n" ); document.write( "4m = 47 - 7\r
\n" ); document.write( "\n" ); document.write( "4m = 40\r
\n" ); document.write( "\n" ); document.write( "m = 40/4\r
\n" ); document.write( "\n" ); document.write( "m = 10\r
\n" ); document.write( "\n" ); document.write( "THE PROOF:\r
\n" ); document.write( "\n" ); document.write( "Let m = 10\r
\n" ); document.write( "\n" ); document.write( "4(10) + 7 = 47\r
\n" ); document.write( "\n" ); document.write( "40 + 7 = 47\r
\n" ); document.write( "\n" ); document.write( "47 = 47...It checks!!\r
\n" ); document.write( "\n" ); document.write( "Then m = 10 is right.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );