document.write( "Question 133978: 1.) 4/5x=7/10\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "thanks-\r
\n" );
document.write( "\n" );
document.write( "Jordan \n" );
document.write( "
Algebra.Com's Answer #97955 by nycsharkman(136)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x\r \n" ); document.write( "\n" ); document.write( "4/5x=7/10\r \n" ); document.write( "\n" ); document.write( "The fraction 4/5x really is 4x/5 or (4/5)(x).\r \n" ); document.write( "\n" ); document.write( "I will use 4x/5 = 7/10.\r \n" ); document.write( "\n" ); document.write( "Cross-multiply.\r \n" ); document.write( "\n" ); document.write( "4x times 10 = 5 times 7\r \n" ); document.write( "\n" ); document.write( "40x = 35\r \n" ); document.write( "\n" ); document.write( "Divide both sides of the equation by 40.\r \n" ); document.write( "\n" ); document.write( "x = 35/40\r \n" ); document.write( "\n" ); document.write( "Reduce fraction on right side to the lowest term.\r \n" ); document.write( "\n" ); document.write( "x = 7/8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |