Answers
両辺に-2をかけて
(b-2)/(a-1) = 2
両辺に(a-1)をかけて
b-2=2(a-1)
b-2=2a-2
-2を移項して
b=2a-2+2
b=2a
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両辺に-2をかけて
(b-2)/(a-1) = 2
両辺に(a-1)をかけて
b-2=2(a-1)
b-2=2a-2
-2を移項して
b=2a-2+2
b=2a
Users viewing this question
are also looking at these questions 😉
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