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OpenStudy (xximhisgirlxx):
The measures of two complementary angles are 6x − 7 and 9x − 8. Find x. 7 13*myanswer 35 65
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OpenStudy (ayyookyndall):
What lesson is this? I think I have already done it.
OpenStudy (xximhisgirlxx):
Lesson 8 unit 2
OpenStudy (ayyookyndall):
Its A-7
OpenStudy (xximhisgirlxx):
You already did it?
OpenStudy (ayyookyndall):
No I don't have a Lesson 8 but I think I remembered doing this before.
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OpenStudy (xximhisgirlxx):
Can you explain how it's A?
OpenStudy (ayyookyndall):
If the two angles are complementary, then they add up to 90. (6x-7) plus (9x-8) = 90, so 6x plus 9x = 105. 6 plus 9 = 15, so 15x = 105.
OpenStudy (ayyookyndall):
Then 105/15=7
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