On a 28-question test, there are 2-point questions, 4-point questions, and 5-point questions. The test is worth a total of
1 answer:
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First multiply each term by 24(the common denominator found by 8×3) to remove the fractions and make things easier.
This will give you,
Then just continue to simplify and isolate the variable.
This will give you,
Then just continue to simplify and isolate the variable.