Question

помогите решить уравнение!!! 1,3х-2-(3.3х+5)=2х+1

Answer 1

1,3х-2-(3.3х+5)=2х+1
1.3x - 2 - 3.3x - 5 = 2x + 1
-2x - 7 = 2x + 1
-4x = 1 + 7
-4x = 8
x = 8/(-4)
x = -2

Answer 2

1.3х-2-3.3х-5=2х+1
-2х-2х=2+5+1
-4х=8
х=8:(-4)
х=-2