ln(2x+3)=ln(5x-6) Please help?
回答 (2)
2016-04-06 1:46 am
ln(2x + 3) = ln(5x - 6)
2x + 3 = 5x - 6
2x + 3 - 5x - 3 = 5x - 6 - 5x - 3
-3x = -9
-3x/(-3) = -9/(-3)
x = 3
2x + 3 = 5x - 6
2x + 3 - 5x - 3 = 5x - 6 - 5x - 3
-3x = -9
-3x/(-3) = -9/(-3)
x = 3
2016-04-06 6:08 am
Okay.
收錄日期: 2021-04-18 14:40:53
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