document.write( "Question 346987: WHAT IS AN ANGLE 4 TIMES ANOTHER ANGLE THAT IS SUPPLEMENTARY? AND WHAT DO I DO TO SOLVE IT? PLEASE HELP! \n" ); document.write( "
Algebra.Com's Answer #248128 by mananth(16949)\"\" \"About 
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let x be the measure of the angle
\n" ); document.write( "supplementary = 180-x
\n" ); document.write( "4 times supplementary = 4(180-x)\r
\n" ); document.write( "\n" ); document.write( "x=4(180-x)
\n" ); document.write( "x= 720-4x
\n" ); document.write( "5x=720
\n" ); document.write( "x=144
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