-9-8d=-9d

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


Simplifying
-9 + -8d = -9d

Solving
-9 + -8d = -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.
-9 + -8d + 9d = -9d + 9d

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

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

Add '9' to each side of the equation.
-9 + 9 + 1d = 0 + 9

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

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

Divide each side by '1'.
d = 9

Simplifying
d = 9

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