SOLUTION: find angle T if the measurement of is 20 more than 4 time its supplement

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Question 156244: find angle T if the measurement of is 20 more than 4 time its supplement
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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find angle T if the measurement of is 20 more than 4 time its supplement
;
Supplement = (180-T)
;
T = 4(180-T) + 20
:
T = 720 - 4T + 20
:
T + 4T = 720 + 20
:
5T = 740
T = 740%2F5
T = 148 degrees
:
:
Check solution in original equation:
4(180 - 148) + 20
4(32) + 20
128 + 20 = 148