Question

-7-(a)= -15






give this answer please ​

Answer 1

Answer:

-7-(a)=-15

-7-a=-15

-a=-15+7

-a=-8

a=8

Answer 2

Answer:

-7-(a) =-15

-(a) = -15+7

-(a) = -8

a = -8/-1

a = 8

answer is 8

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