Answer:
Explanation:
First, take -2w/3 to the left side.
Then, add 9/7 to both sides.
Make the denominators the same and add the fractions.
Use cross multiplication.
Divide both sides by 28.
To solve for w, we want to isolate w.
[add both sides by 1/2]
[multiply both sides by -3/2]
Now we know that .
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