9d-d+d+3=6d

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Solution for 9d-d+d+3=6d equation:


Simplifying
9d + -1d + d + 3 = 6d

Reorder the terms:
3 + 9d + -1d + d = 6d

Combine like terms: 9d + -1d = 8d
3 + 8d + d = 6d

Combine like terms: 8d + d = 9d
3 + 9d = 6d

Solving
3 + 9d = 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.
3 + 9d + -6d = 6d + -6d

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

Combine like terms: 6d + -6d = 0
3 + 3d = 0

Add '-3' to each side of the equation.
3 + -3 + 3d = 0 + -3

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

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

Divide each side by '3'.
d = -1

Simplifying
d = -1

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