1. 5x-1 = 2+3x 2 2/3a-9 =18 Bantuin ya

Question

Matematika Diposting : 2017-07-28 Diupdate : 2023-11-26 Ameliachy23

Pertanyaan

1. 5x-1 = 2+3x
2 2/3a-9 =18
Bantuin ya

Answer 1

1. 5x-1 = 2+3x
5x-3x = 1+2
2x = 3
x = 3/2

2. 2/3a-9 =18
2/3a = 18-9
2/3a = 9
3a.9 = 2
81a = 2
a = 2/81