-5d-9=-8d+9

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Solution for -5d-9=-8d+9 equation:


Simplifying
-5d + -9 = -8d + 9

Reorder the terms:
-9 + -5d = -8d + 9

Reorder the terms:
-9 + -5d = 9 + -8d

Solving
-9 + -5d = 9 + -8d

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
-9 + -5d + 8d = 9 + -8d + 8d

Combine like terms: -5d + 8d = 3d
-9 + 3d = 9 + -8d + 8d

Combine like terms: -8d + 8d = 0
-9 + 3d = 9 + 0
-9 + 3d = 9

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

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

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

Divide each side by '3'.
d = 6

Simplifying
d = 6

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