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Integer Equations
expressions and equations with positive and negative numbers
Question | Answer |
---|---|
positive x positive= | positive |
negative x positive= | negative |
positive x negative = | negative |
negative x negative = | positive |
positive + positive = | positive |
positive + negative = | take the sign of the larger number |
negative + positive = | take the sign of the larger number |
negative + negative = | negative |
positive / positive = | positive |
negative / positive= | negative |
negative/negative= | positive |
positive - positive= | take the sign of the larger number |
negative - positive= | negative |
positive - negative= | positive |
negative - negative= | take the sign of the larger number |
2a + 4 =8 | a=2 |
4b - 9=-1 | b=2 |
-3c + 2=11 | c=-3 |
15b/15=4 | b=4 |
-2m + 2m - 3m=-15 | m=5 |
(3x6/2)y=81 | y=9 |
-15m=60 | m=-4 |
x + 5 = -5 | x=-10 |
p - 3 = 4+6 | p=13 |
d/2=7 | d=14 |
3c + 2c - 4d - c | 4c - 4d |
x + x + x | 3x |