document.write( "Question 392057: (9x + 3) + (7x + 1)
\n" );
document.write( " 9x + 3 + 7x + 1= 180
\n" );
document.write( " 16x + 4= 180
\n" );
document.write( " 16x + 4 - 4= 180 - 4
\n" );
document.write( " 16x= 176
\n" );
document.write( " x= 11\r
\n" );
document.write( "\n" );
document.write( "I not sure how to work 9x + 3 AND 7x + 1= measure of the larger angle and measure of the smaller angle= too get the answer correct. \n" );
document.write( "
Algebra.Com's Answer #278274 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! (9x + 3) + (7x + 1) \n" ); document.write( "9x + 3 + 7x + 1= 180 \n" ); document.write( "16x + 4= 180 \n" ); document.write( "16x + 4 - 4= 180 - 4 \n" ); document.write( "16x= 176 \n" ); document.write( "x= 11 \n" ); document.write( ": \n" ); document.write( "You've done the main part, just substitute 11 for x in the two original expressions \n" ); document.write( "9(11) + 3 = 102 degrees \n" ); document.write( "7(11) + 1 = 78 degrees \n" ); document.write( "----------------------- \n" ); document.write( "totals to 180 degrees which is what it should do \n" ); document.write( " |