Question

what value of d makes the equation true 2/9=d/27

Answer 1

To do this, you will have to cross multiply the proportion.
2/9=d/27 (Original)
2*27=9*d (Cross multiply)
54=9d (Simplify)
d=6 (Divide by 9)
The answer is d=6.

Answer 2

Using the principle of change of subject on the equation given, the value of d which makes the expression true is 9

Given the expression :

2/9 = d/27

Cross multiply

9 × d = 2 × 27

9d = 54

Divide bith sides by 9

9d/9 = 54/9

d = 6

Therefore, the value of d which makes the equation true is 9

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