Verified answer

Bonjour,

3x/4 =5

3x = 5*4 = 20

x = 20/3

7-8x = 56

7-56 = 8x

-49 = 8x

x = -49/8

4x-3 = 11

4x= 11+4

4x = 15

x= 15/4

6x-4 = 3x+14

6x-3x= 14 +4

3x = 18

x= 18/3

x= 6