Question

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

Answer 1

Answer:

I think the answer is -56

Step-by-step explanation:

sorry if wrong

Answer 2

Answer:

$\boxed {x=0}$

Step-by-step 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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