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3 votes
-11 = -9 + x
Please solve so I may explain answer to daughter

2 Answers

5 votes
X = 2
-11 = -9 + X
+9 +9
-2 = X
User Michael Dz
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6.3k points
4 votes
-11=-9+x
Okay so they are both negatives so you add them. (-11) + (-9) it would equal 20.
So x = 20
User Stevenferrer
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6.3k points