Развернуто 4(2- 4х) + 6х=3 9х= 5х - (72-2х) 2 (2,5х-1)= - 4 (3х-2) 16 умножить (0,25х - 1)= 5 (0,8-3,2)

8-16х + 6х = 3
8-10х=3
-10х=-5
х= (-5)/(-10)
х=0.5

9х = 5х - 72 + 2х
2х = -72
х = -72/2
х= -36

5х - 2 = -12х + 8
17х = 10
х = 10/17

4х-16 = 40 - 16
4х = 40
х = 40/4
х = 10

4(2- 4х) + 6х=3
8-16х+6х=3
-16х+6х=3-8
-10х=-5
х=0,5

9х=5х-(72-2х)
9х=5х-72+2х
9х-5х-2х=-72
2х=-72
х=-72:2
х=-36

2(2,5х-1)=-4(3х-2)
5х-2=-12х+8
5х+12х=2+8
17х=10
х=10/17

16•(0,25х-1)=5(0,8-3,2)
4х-16=4-16
4х=16+4-16
4х=4
х=1