Question

7 - x = 8 - (-7)

Answer 1

7-x=8-(-7)

=>7-x=8+7

=>7-x=15

=>x=7-15

=>x=-8

Answer 2

7-x=8-(-7)

7-x=8+7

7-x=15

x=7-15

x=-8

Answer 3

7-x=8-(-7)

=>7-x=8+7

=>7-x=15

=>x=7-15

=>x=-8

Answer 4

7 -  x = 8 - (-7)

7 - x = 15

x = 7 - 15

x = -8 

Answer 5

7 - x = 15

    x = 7 - 15

    x = -8

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