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natali 33 [55]
2 years ago
15

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

Mathematics
2 answers:
liq [111]2 years ago
8 0

Answer:

I think the answer is -56

Step-by-step explanation:

sorry if wrong

zaharov [31]2 years ago
8 0

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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