Change all signs, from
-7 + 8x + 41 = 90
to
+7 - 8x - 41 = -90
5 - (-2) ______ 7 In this problem, it equals a positive because you do keep (5), change (- to +) change (- to + again). Keep, change, change. 6 - (-7) _____ 13 Again, we do keep (6), change (- to +), change (- to + again) So, positive.
positive times negative equals negative. positive times positive equals positive. negative times negative equals positive
A negative times a negative equals a positive A negative times a positive equals a negative A positive times a positive equals a positive
Positive plus positive equals positive. Negative plus negative equals negative. Positive greater than negative equals positive. Negative greater than positive equals negative.
A negative times a negative equals a positive
well a positive times a negative equals a negative so if the problem was -8 times 9 it would equal -72
positive plus positive equals positive negative plus negative equals negative
Well a negative times a negative equals a positive while as a positive times a positive equals a positive.
It is a negative. Always remember this: -A positive times a positive equals a negative -A negative times a negative equals a positive -A negative times a positive equals a negative *This works ONLY for addition and multiplication I hope this info helped you! :)
Treat the "plus positive X" as "minus negative X". Example: Positive two plus positive two equals positive four. Positive two minus negative two equals positive four.
A positive times a positive equals a positive, a negative times a negative equals a positive, a negative times a positive equals a negative(vice versa for the last one)
Negative times positive equals negative