9(d+2)=2(d+2)

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Solution for 9(d+2)=2(d+2) equation:


Simplifying
9(d + 2) = 2(d + 2)

Reorder the terms:
9(2 + d) = 2(d + 2)
(2 * 9 + d * 9) = 2(d + 2)
(18 + 9d) = 2(d + 2)

Reorder the terms:
18 + 9d = 2(2 + d)
18 + 9d = (2 * 2 + d * 2)
18 + 9d = (4 + 2d)

Solving
18 + 9d = 4 + 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 + 9d + -2d = 4 + 2d + -2d

Combine like terms: 9d + -2d = 7d
18 + 7d = 4 + 2d + -2d

Combine like terms: 2d + -2d = 0
18 + 7d = 4 + 0
18 + 7d = 4

Add '-18' to each side of the equation.
18 + -18 + 7d = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7d = 4 + -18
7d = 4 + -18

Combine like terms: 4 + -18 = -14
7d = -14

Divide each side by '7'.
d = -2

Simplifying
d = -2

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