Steps to solve:
x + x + 2 + 2x = -2
Combine Like Terms:
(x + x + 2x) + 2 = -2
Simplify.
4x + 2 = -2
Subtract 2 to both sides.
4x + 2 - 2 = -2 - 2
Simplify.
4x = -4
Divide 4 to both sides.
4x/4 = -4/4
Simplify.
x = -1
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Option D is the correct answer.
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Best Regards,
Wolfyy :)