Answer:
Assuming the equation is: _x+5=4(–x–5) and not -x+5=4(–x–5),
Step-by-step explanation:
_x+5=4(–x–5)
_x+5=–4x–20
_x =–4x–25
_x +4x=–25
(4+_x) = -25
There is nothing left to do without more information.
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Otherwise:
-x+5=4(-x-5)
-x+5=-4x-20
-3x = -25
x = -(25/3)