Пошаговое объяснение:
2×(х-2 1/10)+ 4 1/5 = 5 1/3
2х- (2* 2 1/10) + 4 1/5 = 5 1/3
2х-(2/1* 21/10) + 4 1/5 = 5 1/3
2х - 21/5 + 4 1/5 = 5 1/3
2х= 5 1/3 + 21/5- 4 1/5
2х= 5 1/3 + 2 1/5 - 4 1/5
2х= 5 1/3 - 2
2х= 3 1/3
х= 3 1/3 :2
х= 10/3:2
х= 10/3:2/1=10/3*1/2
х= 5/3= 1 2/3
2 2/3
2(х - 2 1/10) = 5 1/3 - 4 1/5
2(х - 21/10) = 5 5/15 - 4 3/15
2х - 42/10 = 1 2/15
2х = 1 2/15 + 42/10
2х = 1 4/30 + 126/30
2х = 1 130/30
2х = 1 13/3
2х = 16/3
х = 16/3 : 2
х = 16/3 * 1/2
х = 16/6
х = 2 4/6
х = 2 2/3
Пошаговое объяснение:
2×(х-2 1/10)+ 4 1/5 = 5 1/3
2х- (2* 2 1/10) + 4 1/5 = 5 1/3
2х-(2/1* 21/10) + 4 1/5 = 5 1/3
2х - 21/5 + 4 1/5 = 5 1/3
2х= 5 1/3 + 21/5- 4 1/5
2х= 5 1/3 + 2 1/5 - 4 1/5
2х= 5 1/3 - 2
2х= 3 1/3
х= 3 1/3 :2
х= 10/3:2
х= 10/3:2/1=10/3*1/2
х= 5/3= 1 2/3
2 2/3
Пошаговое объяснение:
2(х - 2 1/10) = 5 1/3 - 4 1/5
2(х - 21/10) = 5 5/15 - 4 3/15
2х - 42/10 = 1 2/15
2х = 1 2/15 + 42/10
2х = 1 4/30 + 126/30
2х = 1 130/30
2х = 1 13/3
2х = 16/3
х = 16/3 : 2
х = 16/3 * 1/2
х = 16/6
х = 2 4/6
х = 2 2/3