I need serious help anyone knows how too do this

You could do this:
[tex]\frac{-4}{4}[/tex]+[tex]\frac{4}{4}[/tex]+[tex]\frac{4}{4}[/tex]+[tex]\frac{4}{4}[/tex]=2
This would simplify down to,
-1 + 1 + 1 +1 = 2
The -1 and 1 would cancel out giving you,
1 + 1 = 2
2 = 2