SOLUTION: the supplement of angle j is 2 times the measure of angle j find the measure of angle j

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Question 1011964: the supplement of angle j is 2 times the measure of angle j find the measure of angle j
Answer by MathLover1(20850) About Me  (Show Source):
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the supplement of j is 180+%96+j
if the supplement of angle j is 2 times the measure of angle j, then we have
180+%96+j=2j
180+=2j%2Bj
180+=3j
180%2F3+=j
60+=j ->the measure of angle j