9d+17=21

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Solution for 9d+17=21 equation: 


Simplifying
9d + 17 = 21

Reorder the terms:
17 + 9d = 21

Solving
17 + 9d = 21

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 + 9d = 21 + -17

Combine like terms: 17 + -17 = 0
0 + 9d = 21 + -17
9d = 21 + -17

Combine like terms: 21 + -17 = 4
9d = 4

Divide each side by '9'.
d = 0.4444444444

Simplifying
d = 0.4444444444

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