2 years ago

2.5d + 7.25 = 1 + 3.75d solve for d

1 answer:

4 0

Answer:

Step-by-step explanation:

Subtract 1 from both sides. The equation becomes 2.5d + 6.25 = 3.75d

Subtract 2.5d from both sides. The equation becomes 6.25 = 1.25d

Divide 1.25 from both sides. You get 5 = d

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