I know how it works with positive numbers but have difficulty with negative values
With Variables or not?
When you have 10 at the top and you have x under it then you must do it like this:
10
x + -x+10
+x and then -x = 0 and +10 = 10
=)
just count out loud...
it helps
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Verified answer
With Variables or not?
When you have 10 at the top and you have x under it then you must do it like this:
10
x + -x+10
+x and then -x = 0 and +10 = 10
=)
just count out loud...
it helps