document.write( "Question 466034: If angle r and s are supplemental angles and r = 50 and s = 2x + 30, what is the value of x? \n" ); document.write( "
Algebra.Com's Answer #319392 by richard1234(7193) You can put this solution on YOUR website! s is supplementary to r, meaning that r+s = 180, s = 130. This is equal to 2x+30 so we set up an equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+30 = 130\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 50 \n" ); document.write( " |