1. Jika b/2 = b+1/3 ,tentukan nilai b. 2. Jika 3 (x - 1)/x = 2/x - 2 ,tentukan nilai x.

Question

Matematika Diposting : 2017-10-06 Diupdate : 2020-09-14 SalsaaKitty

Pertanyaan

1. Jika b/2 = b+1/3 ,tentukan nilai b.
2. Jika 3 (x - 1)/x = 2/x - 2 ,tentukan nilai x.

Answer 1

1. B/2-B=1/3
-B/2=1/3
-B=2/3
B=-2/3

2.3(x-1) =2-2x
3x-3=2-2x
3x+2x=2+3
5x=5
x=1