Question

Б)5x-2x+4=8
В)7-3/4x=16
Пж!!!!

Answer 1

5x-2x+4=8
5x-2x=8-4
3х=4
х=3/4

7-3/4x=16
-3/4x=16-7
-3/4x=11
х=-11*4/3=-44/3