20-(6-d)=9d+22

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Solution for 20-(6-d)=9d+22 equation:


Simplifying
20 + -1(6 + -1d) = 9d + 22
20 + (6 * -1 + -1d * -1) = 9d + 22
20 + (-6 + 1d) = 9d + 22

Combine like terms: 20 + -6 = 14
14 + 1d = 9d + 22

Reorder the terms:
14 + 1d = 22 + 9d

Solving
14 + 1d = 22 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
14 + 1d + -9d = 22 + 9d + -9d

Combine like terms: 1d + -9d = -8d
14 + -8d = 22 + 9d + -9d

Combine like terms: 9d + -9d = 0
14 + -8d = 22 + 0
14 + -8d = 22

Add '-14' to each side of the equation.
14 + -14 + -8d = 22 + -14

Combine like terms: 14 + -14 = 0
0 + -8d = 22 + -14
-8d = 22 + -14

Combine like terms: 22 + -14 = 8
-8d = 8

Divide each side by '-8'.
d = -1

Simplifying
d = -1

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