3(d+1)-9d=6

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Solution for 3(d+1)-9d=6 equation:


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

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

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

Solving
3 + -6d = 6

Solving for variable 'd'.

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

Add '-3' to each side of the equation.
3 + -3 + -6d = 6 + -3

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

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

Divide each side by '-6'.
d = -0.5

Simplifying
d = -0.5

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