(d-4)+2=2(d+2)-4

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


Simplifying
(d + -4) + 2 = 2(d + 2) + -4

Reorder the terms:
(-4 + d) + 2 = 2(d + 2) + -4

Remove parenthesis around (-4 + d)
-4 + d + 2 = 2(d + 2) + -4

Reorder the terms:
-4 + 2 + d = 2(d + 2) + -4

Combine like terms: -4 + 2 = -2
-2 + d = 2(d + 2) + -4

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

Reorder the terms:
-2 + d = 4 + -4 + 2d

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

Solving
-2 + d = 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.
-2 + d + -2d = 2d + -2d

Combine like terms: d + -2d = -1d
-2 + -1d = 2d + -2d

Combine like terms: 2d + -2d = 0
-2 + -1d = 0

Add '2' to each side of the equation.
-2 + 2 + -1d = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -1d = 0 + 2
-1d = 0 + 2

Combine like terms: 0 + 2 = 2
-1d = 2

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

Simplifying
d = -2

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