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Popular >

-3d-4=9d+7

Solution

- 3 d - 4 = 9 d + 7

Solution

d = - \frac{11}{12}

+1

Solution steps

- 3 d - 4 = 9 d + 7

Move

4

to the right side

- 3 d = 9 d + 11

Move

9 d

to the left side

- 12 d = 11

Divide both sides by

- 12

d = - \frac{11}{12}

Popular Examples

factor 8x^4+10x^2-3 factor

8 x^{4} + 10 x^{2} - 3

\frac{2 x + 3}{5} < 2

7 x^{2} + 14 = 0

x - 3 = - 14

4 x^{2} + 6 x - 10 = 0

Frequently Asked Questions (FAQ)

What is the answer to -3d-4=9d+7 ?
The answer to -3d-4=9d+7 is d=-11/12
Solve for d: -3d-4=9d+7
The solution is d=-11/12