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29-01-2021
Mathematics

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-7α + 9 = 3α + 29
What’s x and how did you get the answer

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29-01-2021

Answer:

a = -2

Step-by-step explanation:

Subtract 3a from both sides to get -10a + 9 = 29.

Then, subtract 9 from both sides to get -10a = 20.

Finally, divide both sides by -10 which gives you a = -2.

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