-18=3(d+-1)

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Solution for -18=3(d+-1) equation:


Simplifying
-18 = 3(d + -1)

Reorder the terms:
-18 = 3(-1 + d)
-18 = (-1 * 3 + d * 3)
-18 = (-3 + 3d)

Solving
-18 = -3 + 3d

Solving for variable 'd'.

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

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

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

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

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

Combine like terms: -3 + 18 = 15
-3d = 15

Divide each side by '-3'.
d = -5

Simplifying
d = -5

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