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OpenStudy (anonymous):
A and B are supplementary angles. If A = 7x - 18 and B = 8x + 3, find x.
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OpenStudy (johnweldon1993):
Hint* If A and B are supplementary angles...they will add to 180 So \[\large 7x - 18 + 8x + 3 = 180\] And just solve for 'x'
OpenStudy (anonymous):
thank you.
OpenStudy (johnweldon1993):
No problem!
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