-9-6d-9=-9d+9

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Solution for -9-6d-9=-9d+9 equation:


Simplifying
-9 + -6d + -9 = -9d + 9

Reorder the terms:
-9 + -9 + -6d = -9d + 9

Combine like terms: -9 + -9 = -18
-18 + -6d = -9d + 9

Reorder the terms:
-18 + -6d = 9 + -9d

Solving
-18 + -6d = 9 + -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.
-18 + -6d + 9d = 9 + -9d + 9d

Combine like terms: -6d + 9d = 3d
-18 + 3d = 9 + -9d + 9d

Combine like terms: -9d + 9d = 0
-18 + 3d = 9 + 0
-18 + 3d = 9

Add '18' to each side of the equation.
-18 + 18 + 3d = 9 + 18

Combine like terms: -18 + 18 = 0
0 + 3d = 9 + 18
3d = 9 + 18

Combine like terms: 9 + 18 = 27
3d = 27

Divide each side by '3'.
d = 9

Simplifying
d = 9

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