-2x+3+1=-7
-2x=-11
x=11/2
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The sum of -3 and -4 is -7.
Negative seven plus negative seven is negative fourteen.
A negative plus a negative equals a negative.
It is a riddle whose answer is: "X is negative three."
nope negative plus negative equals a negative -2+(-4)=-6 but negative times negative equals a positive