(cd+2)+cd-4=

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Solution for (cd+2)+cd-4= equation:


Simplifying
(cd + 2) + cd + -4 = 0

Reorder the terms:
(2 + cd) + cd + -4 = 0

Remove parenthesis around (2 + cd)
2 + cd + cd + -4 = 0

Reorder the terms:
2 + -4 + cd + cd = 0

Combine like terms: 2 + -4 = -2
-2 + cd + cd = 0

Combine like terms: cd + cd = 2cd
-2 + 2cd = 0

Solving
-2 + 2cd = 0

Solving for variable 'c'.

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

Add '2' to each side of the equation.
-2 + 2 + 2cd = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2cd = 0 + 2
2cd = 0 + 2

Combine like terms: 0 + 2 = 2
2cd = 2

Divide each side by '2d'.
c = d-1

Simplifying
c = d-1

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