1. ( x - 1 ) + ( 3x -2 ) = 6 Tolongg plss bantuu + pakai cara bsk di kumpulin plss Pel ( persamaan nilai mutlak satu variabel )
Matematika
zahraainaya
Pertanyaan
1. ( x - 1 ) + ( 3x -2 ) = 6
Tolongg plss bantuu + pakai cara bsk di kumpulin plss
Pel ( persamaan nilai mutlak satu variabel )
Tolongg plss bantuu + pakai cara bsk di kumpulin plss
Pel ( persamaan nilai mutlak satu variabel )
2 Jawaban
-
1. Jawaban hafidaagustini
(x - 1) + (3x - 2) = 6
(x + 3x) + (-1 - 2) = 6
4x - 3 = 6
4x = 6 + 3
4x = 9
x = 9/4 -
2. Jawaban DB45
Persamaan nilai mutlak
|x -1| + | 3x -2| = 6
a)
(x -1) +(3x -2)= 6
x - 1 + 3x - 2 = 6
4x - 3 = 6
4x = 9
x = 9/4
b)
(1- x) + (2- 3x) = 6
1 - x + 2 - 3x = 6
3 - 4x = 6
-4x =3
x = - 3/4
HP x = (- 3/4 , 9/4)