Solve for d. 1.2 d 0.4=9.7 enter your answer as a decimal in the box.

Question

Athena

Mathematics

17 January, 21:36

Solve for d. 1.2 d 0.4=9.7 enter your answer as a decimal in the box.

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Answers (1)

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Edith Sanford · Answer 1

To solve for d, it is important to remember that we can only add or subtract like terms. Also, that we have to isolate the variable should be solved to one side and all others to the other side. We do as follows:

1.2 d 0.4=9.7

0.48d = 9.7

d = 20.2