Question

What is the answer to this equation 9x-7 = - 7

Answer 1

I think the answer is -56

Explanation:

sorry if wrong

Answer 2

`\boxed {x=0}`

Explanation:

`9x-7 = - 7`

`\boxed {\sf Add \:7 \:to \:both\: sides}`

• 
  `9x-7+7=-7+7`

• 
  `9x=0`

`\boxed {\sf Divide \:both\: sides\: by\: 9}`

• 
  `\cfrac{9x}{9}=\cfrac{0}{9}`

• 
  `x=0`

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