9d+4d-6d-9=6d

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Solution for 9d+4d-6d-9=6d equation:


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

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

Combine like terms: 9d + 4d = 13d
-9 + 13d + -6d = 6d

Combine like terms: 13d + -6d = 7d
-9 + 7d = 6d

Solving
-9 + 7d = 6d

Solving for variable 'd'.

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

Add '-6d' to each side of the equation.
-9 + 7d + -6d = 6d + -6d

Combine like terms: 7d + -6d = 1d
-9 + 1d = 6d + -6d

Combine like terms: 6d + -6d = 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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