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24-06-2018
Mathematics

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Express x in terms of a and b: b−7x=a−b

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Supernova Supernova

24-06-2018

b - 7x = a - b
Subtract b from both sides.

-7x = a - 2b
Divide both sides by -7.

x = [tex] \frac{-a + 2b}{7} [/tex]

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