Question

2x+x+5-5=6
2x-x-3-5=2
2x+2-1-x=2
5x-4=3x-2
2x-5+1+x=+x-6

Answer 1

2x+x+5-5=6

2x+x=6-5+5

3x= 6

  x=6/3

  x=2

2x-x-3-5=2

2x-x= 2+3+5

x= 10

2x+2-1-x=2

2x-x= 2-2+1

x= 1

5x-4=3x-2

5x-3x= -2+4

2x= 2

 x=2/2

x=1

2x-5+1+x=+x-6

2x+x-x= -6+5-1

2x= -2

 x=-2/2

 x=-1