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algeb add & subtract

Eliminate double signs

QuestionAnswer
5-9 -4
simplify: 5-(-3)-(+2)+(-7) 5+3-2-7 (if two consecutive sign are the, same sign is positive, different sign is negative). ignore parentheses.
solve: 5-(-3)-(+2)+(-7) 5+3-2-7= -1 (If no sign in front of a number it's consider to be positive).
simplify: 6+(+2)-(+5)-(-4) 6+2-5+4 (if two consecutive sign are the, same sign is positive, different sign is negative). ignore parentheses.
solve: 6+(+2)-(+5)-(-4) 6+2-5+4=7 (If no sign in front of a number it's consider to be positive).
solve: 5 x(-2) negative -10 (if two consecutive sign are the, same sign is positive, different sign is negative). ignore parentheses.
solve: -18 divided (-6) positive +3 (if two consecutive sign are the, same sign is positive, different sign is negative). ignore parentheses.
solve: -5x(-8) positive 40 (if two consecutive sign are the, same sign is positive, different sign is negative). ignore parentheses.
solve: -20 divided 4 negative -5 (If no sign in front of a number it's consider to be positive).
Created by: 3380