Math, asked by gitanjali7158, 7 months ago

Determine the unknown value in each equation
Q= 7+9d=7d +3

Answers

Answered by KumarAwanish

3

Answer:

d = -2

Step-by-step explanation:

7 + 9d = 7d + 3

4 + 9d = 7d

4 = -2d

d= 4/(-2)

So, d = (-2)

Answered by chaurasiyaramlakhan6

2

Answer:

-2 is right answer.

Step-by-step explanation:

7+9d=7d+3
9d-7d = 3-7
2d= -4
d = -2

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