-d=10+9d

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Solution for -d=10+9d equation:


Simplifying
-1d = 10 + 9d

Solving
-1d = 10 + 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.
-1d + -9d = 10 + 9d + -9d

Combine like terms: -1d + -9d = -10d
-10d = 10 + 9d + -9d

Combine like terms: 9d + -9d = 0
-10d = 10 + 0
-10d = 10

Divide each side by '-10'.
d = -1

Simplifying
d = -1

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