18=2(d+4)

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Solution for 18=2(d+4) equation:


Simplifying
18 = 2(d + 4)

Reorder the terms:
18 = 2(4 + d)
18 = (4 * 2 + d * 2)
18 = (8 + 2d)

Solving
18 = 8 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
18 + -2d = 8 + 2d + -2d

Combine like terms: 2d + -2d = 0
18 + -2d = 8 + 0
18 + -2d = 8

Add '-18' to each side of the equation.
18 + -18 + -2d = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -2d = 8 + -18
-2d = 8 + -18

Combine like terms: 8 + -18 = -10
-2d = -10

Divide each side by '-2'.
d = 5

Simplifying
d = 5

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