Question

9( 2d+7 ) = 11 ( d+14 )​

Answer 1

Answer:

13

Step-by-step explanation:

18d +63 = 11d +154

7d=91

d=13

Answer 2

$\huge\sf\orange{ᴀɴsᴡᴇʀ}$

$\tt 9(2d + 7) = 11(d + 14) \\ \tt 18d + 63 = 11d + 154 \\ \tt 18d - 11d = 154 - 63 \\ \tt 7d = 91 \\ \tt d = \frac{91}{7} \\ \tt d = \underline{ \underline{13}}$

$\huge\sf\blue{ʜᴏᴘᴇ~ɪᴛ~ʜᴇʟᴘs..!!}$