document.write( "Question 436384: The sum of two angles is 137°. One angle is 25° less than twice the other. Find the angles.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #301912 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The sum of two angles is 137°. One angle is 25° less than twice the other. Find the angles. \r \n" ); document.write( "\n" ); document.write( "-------------------- \n" ); document.write( "Equations: \n" ); document.write( "x + y = 137 \n" ); document.write( "x = 2y-25 \n" ); document.write( "------------- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "(2y-25)+y = 137 \n" ); document.write( "3y = 162 \n" ); document.write( "y = 54 \n" ); document.write( "-------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "x = 2y-25 \n" ); document.write( "x = 2*54-25 \n" ); document.write( "x = 108-25 \n" ); document.write( "x = 83 \n" ); document.write( "============= \n" ); document.write( "Solution: (83,54) \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |