SOLUTION: Find the measure of an angle if its measure is 9 degrees less than eight times the measure of its supplement

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: Find the measure of an angle if its measure is 9 degrees less than eight times the measure of its supplement      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 25569: Find the measure of an angle if its measure is 9 degrees less than eight times the measure of its supplement
Answer by stanbon(57424) About Me  (Show Source):
You can put this solution on YOUR website!
Let the measure of the smaller angle be "x".
Then the 2nd angle's measure will be 8x-9.
EQUATION:
1st angle + 2nd angle = 180 degrees
x + 8x -9 =180
9x=189
x = 21 degrees
8x-9 = 159 degrees
Cheers,
Stan H.