Question

как решить 3х-2(2х-2)=3

Answer 1

3x - 2*2x + 2*2 = 3
3x -4x + 4 = 3
-1x = 3 - 4
-x = -1
x = 1

Answer 2

3x-4x-4=3
-1x-4=3
-1x=4-3
-1x=1
x=-1