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scoray [572]
4 years ago
5

Solve for a. a+(−7)=−17

Mathematics
2 answers:
NeX [460]4 years ago
3 0
A=-10 
because 
a+(-7)=-17
+7           +7
a=-10
sveta [45]4 years ago
3 0
You add 7 to both sides because you need to minus a negative 7 which is just adding it so your answer will be -10
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