document.write( "Question 791664: the sum of angles a and b is 83 if b is 7 less than twice a, find b? \n" ); document.write( "
Algebra.Com's Answer #479657 by Cromlix(4381) You can put this solution on YOUR website! a = x \n" ); document.write( "b = 2x - 7 \n" ); document.write( "x + (2x - 7)= 83 \n" ); document.write( "3x - 7 = 83 \n" ); document.write( "3x = 83 + 7 \n" ); document.write( "3x = 90 \n" ); document.write( "x = 30 \n" ); document.write( "a = 30 degrees \n" ); document.write( "b = 53 degrees. \n" ); document.write( "Hope this helps. \n" ); document.write( ";-) \n" ); document.write( " |