Question

3-7x-{3-6x-(3-5x)}=9

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Answer 1

Answer:

x= (-1)

Step-by-step explanation:

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Answer 2

Answer:

x = - 1

Step-by-step explanation:

3 - 7x - {3 - 6x - (3 - 5x)} = 9

3 - 7x - {3 - 6x - 3 + 5x} = 9

3 - 7x - {3 - 3 - 6x + 5x} = 9

3 - 7x - {- 6x + 5x} = 9

3 - 7x {- 1x} = 9

3 - 7x + x = 9

3 - 6x = 9

- 6x = 9 - 3

- 6x = 6

x = 6/- 6

x = - 1