27(d+1)=9+7d

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Solution for 27(d+1)=9+7d equation:


Simplifying
27(d + 1) = 9 + 7d

Reorder the terms:
27(1 + d) = 9 + 7d
(1 * 27 + d * 27) = 9 + 7d
(27 + 27d) = 9 + 7d

Solving
27 + 27d = 9 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
27 + 27d + -7d = 9 + 7d + -7d

Combine like terms: 27d + -7d = 20d
27 + 20d = 9 + 7d + -7d

Combine like terms: 7d + -7d = 0
27 + 20d = 9 + 0
27 + 20d = 9

Add '-27' to each side of the equation.
27 + -27 + 20d = 9 + -27

Combine like terms: 27 + -27 = 0
0 + 20d = 9 + -27
20d = 9 + -27

Combine like terms: 9 + -27 = -18
20d = -18

Divide each side by '20'.
d = -0.9

Simplifying
d = -0.9

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