Solve using the additional principle

X-7/9=2/27

Solve using the additional principle

X-7/9=2/27

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Westford, MA

X - 7/9 = 2/27

Add 7/9 to both sides of the equation:

X = 7/9 + 2/27

Multiply 7/9 by 3/3:

X = 21/27 + 2/27

X = 23/27

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