-27=9+3(-6-3d)

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Solution for -27=9+3(-6-3d) equation:


Simplifying
-27 = 9 + 3(-6 + -3d)
-27 = 9 + (-6 * 3 + -3d * 3)
-27 = 9 + (-18 + -9d)

Combine like terms: 9 + -18 = -9
-27 = -9 + -9d

Solving
-27 = -9 + -9d

Solving for variable 'd'.

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

Add '9d' to each side of the equation.
-27 + 9d = -9 + -9d + 9d

Combine like terms: -9d + 9d = 0
-27 + 9d = -9 + 0
-27 + 9d = -9

Add '27' to each side of the equation.
-27 + 27 + 9d = -9 + 27

Combine like terms: -27 + 27 = 0
0 + 9d = -9 + 27
9d = -9 + 27

Combine like terms: -9 + 27 = 18
9d = 18

Divide each side by '9'.
d = 2

Simplifying
d = 2

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