SOLUTION: if angle A=7x+10 what is its supplementary angle

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Question 774791: if angle A=7x+10 what is its supplementary angle
Found 2 solutions by arKed, Alan3354:
Answer by arKed(27) About Me  (Show Source):
You can put this solution on YOUR website!
A = 7x + 10
solve for x:
7x / 7 = 10 / 7
x= 1.43
use eq. A = 7x + 10
A = 7 (1.43)+10
A = 20. 01 degrees
A + B = 180
20.01 + B = 180
B = 159.99 degrees.. ANS.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if angle A=7x+10 what is its supplementary angle
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= 180 - A
= 170 - 7x
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x cannot be determined with the given info.