Уравнение : х+х+2х=3, 15

Question

Уравнение : х+х+2х=3, 15

Answer 1

Х + х + 2х = 3,15
4х = 3 3/20
4х = 63/20
х = 63/20  / 4 = 63/80

Comments

нид

Answer 2

Х+х+2х=3,15
4х=3,15
х=0,7875