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