Answer:
(-7x-9)+(3x-13)= -4x-22
Simplify the first one -2x-(5x)-9= -7x-9
Put the thing together that fit (Add the terms together)
(-2x)-5x-9 = (-7x)-9
3x - 13 = 3x - 13 (you cannot simplify more)
Your question was wery wierd but i tried to answer best I could.
And also I dont know what you mean about "-+5"
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