document.write( "Question 481506: Find an angle such that 3 times its supplement equals 450 degrees \n" ); document.write( "
Algebra.Com's Answer #329693 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
x+n=180
\n" ); document.write( "3n=450
\n" ); document.write( "n=150
\n" ); document.write( "x=30..
\n" ); document.write( "
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