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Mathematics, 06.02.2021 21:30 yasminnishkan

I have a 54% in math :( sumbody plz explain to me how this letter + or - a number works so i can stop gettin on my teachers nerves plz , thank uuu!

this is the problem
Subtract (2v)- (-v + 5)

i need the full workout. like problem wise .
plz and thank ! :)

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