make the letter in brackets the subject of the formula
ax - b/y = a
更新1:
不好意思, 問題應該是 make the letter in brackets the subject of the formula ax - b/y = a (x)
F2 Math
2013-11-24 10:20 pm
請盡量詳細解答
make the letter in brackets the subject of the formula
ax - b/y = a
make the letter in brackets the subject of the formula
ax - b/y = a
回答 (1)
2013-11-24 10:54 pm
✔ 最佳答案
ax - b/y = aax - a = b/y
a(x-1) = b/y
a = b/[(y)(x-1)]
2013-11-24 14:56:27 補充：
ax - b/y = a
ax - a = b/y
a(x-1) = b/y
b = a(x-1)y
and
y = b/[a(x-1)]
2013-11-24 15:37:37 補充：
ax - b/y = a
ax - a = b/y
ax = a + b/y
ax = (ay + b)/y
x = (ay + b) / ay
收錄日期: 2021-04-27 20:33:40
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https://hk.answers.yahoo.com/question/index?qid=20131124000051KK00108