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Mathematics 7 Online
OpenStudy (anonymous):

http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-WA10/a/assessments/Semester1Exam/Geometry_SemesterA_Final_151q.gif I have to find the value of x but I don't understand how. Do I combine like terms or do I multiply this? Thank you.

OpenStudy (turingtest):

the total of all the angles in a triangle is 180degrees, so\[(4x+7)+(11x-9)+32=180\]solve for x

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