18+2d=5(d+6)

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Solution for 18+2d=5(d+6) equation:


Simplifying
18 + 2d = 5(d + 6)

Reorder the terms:
18 + 2d = 5(6 + d)
18 + 2d = (6 * 5 + d * 5)
18 + 2d = (30 + 5d)

Solving
18 + 2d = 30 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
18 + 2d + -5d = 30 + 5d + -5d

Combine like terms: 2d + -5d = -3d
18 + -3d = 30 + 5d + -5d

Combine like terms: 5d + -5d = 0
18 + -3d = 30 + 0
18 + -3d = 30

Add '-18' to each side of the equation.
18 + -18 + -3d = 30 + -18

Combine like terms: 18 + -18 = 0
0 + -3d = 30 + -18
-3d = 30 + -18

Combine like terms: 30 + -18 = 12
-3d = 12

Divide each side by '-3'.
d = -4

Simplifying
d = -4

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