4d-d-9-8=

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Solution for 4d-d-9-8= equation:


Simplifying
4d + -1d + -9 + -8 = 0

Reorder the terms:
-9 + -8 + 4d + -1d = 0

Combine like terms: -9 + -8 = -17
-17 + 4d + -1d = 0

Combine like terms: 4d + -1d = 3d
-17 + 3d = 0

Solving
-17 + 3d = 0

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '17' to each side of the equation.
-17 + 17 + 3d = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 3d = 0 + 17
3d = 0 + 17

Combine like terms: 0 + 17 = 17
3d = 17

Divide each side by '3'.
d = 5.666666667

Simplifying
d = 5.666666667

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