Question

1+x+1 + 2+x+2 = 4+x+4, x is not equal to -1, -2, -4

Answer 1

1+x+1+2+x+2=4+x+4
2x+6=x+8
2x-x=8-6
x=2

Answer 2

solving for x:

1+x+1+2+x+2=4+x+4

2x+6=x+8

Therefore ,x=2

Hope it helps!!!!!