8d=9d-15

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Solution for 8d=9d-15 equation: 


Simplifying
8d = 9d + -15

Reorder the terms:
8d = -15 + 9d

Solving
8d = -15 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
8d + -9d = -15 + 9d + -9d

Combine like terms: 8d + -9d = -1d
-1d = -15 + 9d + -9d

Combine like terms: 9d + -9d = 0
-1d = -15 + 0
-1d = -15

Divide each side by '-1'.
d = 15

Simplifying
d = 15

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