Question

3x-2=5 ; 5х-2х+4=8 ; 7-3/4x=16

Answer 1

3х-2=5
3х=5+2
3х=7
х=7/3
х=2 1/3

5х-2х+4=8
3х=8-4
3х=4
х=4/3
х=1 1/3

7-3/4х=16
-3/4х=16-7
-3/4х=9
х=-9/ 3/4
х=-12

Answer 2

Спасибо))

Answer 3

3x=5+2
3x=7
x=7/3

2)5x-2x+4=8
3x=8-4
3x=4
x=4/3

3)7-3/4x=16
-3/4x=16-7
-3/4x=9
x=9/4