3 years ago

If you show work I will award brainliest. Only one question in picture.

Mathematics

1 answer:

djyliett [7]3 years ago

5 0

Answer:

d=7-2/3f

Step-by-step explanation:

Move the variable to the right-hand side and change its sign- 3d=21-2f

Divide both sides of the equation by 3- d=7-2/3f

Write the solution d in parametric form- d=7-2/3f

Solution- d=7-2/3f

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