Asked by Joe

1. is -7+9=-9+7 true, false, or open?
This is Lesson 1 introduction to equations unit 3 solving equations.
Answered by oobleck
-7+9 = 2
-9+7 = -2
are they the same?
Answered by Ghzysh
Hehehdhdh
Answered by nate
it is false
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