Question

помогите 3/4×х+2х+5=2 3/4х+4,1+0,9

Answer 1

2 3/4x+5=2 3/4x+5
2 3/4x-2 3/4x=5-5
0=0

Answer 2

3/4 х + 2 х + 5 = 2
11/4 х = -3
11х = - 12
х = -11/12

3/4 х + 4,1 + 0,9 = 0
3/4 х = -5
3х = -20
х = 20/3
х = 6 2/3