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

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


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

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

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

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

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

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

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

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

Combine like terms: -18 + -18 = -36
7d = -36

Divide each side by '7'.
d = -5.142857143

Simplifying
d = -5.142857143

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