Question

2х-(5х-6)=7+(х-1)
помогите пожалуйста!

Answer 1

2х-(5х-6)=7+(х-1)
2х-5х+6 = 7+х-1
-3х+6=х+6
-3х-х = 6-6
-4х = 0
х= 0

Answer 2

2x-(5x-6)=7+(x-1)
2x-5x+6=7+x-1
-3x+6=6+x
-3x-x=6-6
-4x=0
4x=0
x=0/4
x=0
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