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20-12-2019
Mathematics

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If 3(d+1)=4(d–2), then what is the value of 5(d–2)?

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andrewinsoul andrewinsoul

20-12-2019

Answer:

Ans => 45

Step-by-step explanation:

3(d+1) = 4(d-2)

Expanding the brackets we have:

3d + 3 = 4d - 8

our aim now is to solve for d

3d - 4d = -8 - 3

-d = -11

=> d = 11

we can now get 5(d-2)

substituting d = 11

5(11-2)

5(9)

= 45

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