3[6-d]=-18

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Solution for 3[6-d]=-18 equation:


Simplifying
3[6 + -1d] = -18
[6 * 3 + -1d * 3] = -18
[18 + -3d] = -18

Solving
18 + -3d = -18

Solving for variable 'd'.

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

Add '-18' to each side of the equation.
18 + -18 + -3d = -18 + -18

Combine like terms: 18 + -18 = 0
0 + -3d = -18 + -18
-3d = -18 + -18

Combine like terms: -18 + -18 = -36
-3d = -36

Divide each side by '-3'.
d = 12

Simplifying
d = 12

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