Kama mtabe wa mathematics, pitia hapa

Hili sio swali nililouliza mimi chief.
Hilo hapo juu mkuu. Kama umeielewa hiyo njia, itumie kufanya maswali yafuatayo. hii ni homework kwa wengine.

1) 2^x=4x
2) 2^x=x^4
3) 3^x=9x
4) 3^x=x^9
5) 27^x=9x
6) 5^x=50/x
7) 2^(6-x)=x
8) x+2^x=3
 
2^(8-x)=8x
2^(8-x)=2^3(X)
Aply log
log2^(8-x)=log2^3(X)
(8-x)log2=3log2(X)
Cancel log2
8-x=3(X)
8-x=3x
8=3x+X
8=4x
Gawanya Kwa 4 kilaupande
X=2
 
Haya maswali ni magumu, mimi mwenyewe yananihangaisha. Yajaribu. Tumia njia yoyote ila usitumie graph.

 
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