2 years ago

i need help answering this but also how to do it like step by step. i don’t understand this. (9 + 7x) - 7x

1 answer:

7 0

Answer: 9

Step-by-step explanation: so first you remove the ( ) because they’re useless in this then once you remove then Since two opposites add up to zero, remove them from the expression then you only get left with 9.

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Step-by-step explanation:

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2 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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3 years ago

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Step-by-step explanation:

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