Tolong jwb nomor 8-15 pake jalan Plisss jwb

11.2logx=3
2^3=x
x=8
12.xlog3=2
x^2=3
x=akar3
13.3log243=x
3^x=243
3^x=3^5
x=5
14.xlog8=3/2
xlog2^3=3/2
3.xlog2=3/2
xlog2=3/2:3
xlog2=3/2.1/3
xlog2=1/2
x^1/2=2
x=2^2=4
15.5logx=3
5^3=x
x=125.
kalo ada yg salah.makLum y.soalnya gk begitu kelihatan