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3 years ago

6

10-d=34-5d

class="latex-formula">

1 answer:

kakasveta [241]3 years ago

5 0

Answer:

d = 6

Step-by-step explanation:

10 - d = 34 - 5d

add d to both sides to make all the d's on one side

10 = 34 - 4d

subtract 34 from both sides to isolate the d and its coefficient

-24 = -4d

divide both sides by -4 to isolate d

d = 6

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