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Aneli [31]
3 years ago
6

21y+7x=56? what is the value of X

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
4 0

Answer:

x = 8 - 3y

Step-by-step explanation:

21y+7x=56\\\\21y-21y+7x=56-21y\\\\7x=56-21y\\\\\frac{7x=56-21y}{7}\\\\\boxed{x=8-3y}

Hope this helps.

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Answer:

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Step-by-step explanation:

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Hence she can only make 4 batches of syrup

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5 0
3 years ago
What is x if<br> f(x) = -2?
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<u><em>Answer:</em></u>

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<u><em>Step-by-step explanation:</em></u>

<u><em>Hope this helps!!</em></u>

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