8d-4d-6d-9=2d

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Solution for 8d-4d-6d-9=2d equation:


Simplifying
8d + -4d + -6d + -9 = 2d

Reorder the terms:
-9 + 8d + -4d + -6d = 2d

Combine like terms: 8d + -4d = 4d
-9 + 4d + -6d = 2d

Combine like terms: 4d + -6d = -2d
-9 + -2d = 2d

Solving
-9 + -2d = 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-9 + -2d + -2d = 2d + -2d

Combine like terms: -2d + -2d = -4d
-9 + -4d = 2d + -2d

Combine like terms: 2d + -2d = 0
-9 + -4d = 0

Add '9' to each side of the equation.
-9 + 9 + -4d = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -4d = 0 + 9
-4d = 0 + 9

Combine like terms: 0 + 9 = 9
-4d = 9

Divide each side by '-4'.
d = -2.25

Simplifying
d = -2.25

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