Question

Решите уравнение.
9,2x- 6,8х + 0.64 = 1

Answer 1

9,2х-6,8=1-0,64

2,4х=0,36/:2,4

Х=0,15

Answer 2

$9,2x- 6,8x + 0.64 = 1\\2,4x+0,64=1\\2,4x=1-0,64\\2,4x=0,36\\x=0,15$