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Simplify the fraction to the lowest terms:
Find the common multiple between the numerator and denominator.
divide numerator and denominator by 3:
divide numerator and denominator by 7:
divide numerator and denominator by 4:
Cannot be divided any more- lowest terms.
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If given the equation , with
a positive integer, the result must be an integer multiple of:
The mathematical expression given in the question is . Adding together like terms,
, this can be simplified to
. The expression
can be factored as
. For every positive integer
,
must be a multiple of 5. If
, then
, which is not an integer multiple of 2, 8, 10, or 15. Therefore, the correct answer is 5.
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Solve the following equation for x in terms of the other variables:
Multiply both sides by to get:
Distribute the :
Combine like terms:
Divide both sides by :
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Solve the following equation for x in terms of the other variables:
Divide both sides by :
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