7d-4d-4d-6=2d

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Solution for 7d-4d-4d-6=2d equation:


Simplifying
7d + -4d + -4d + -6 = 2d

Reorder the terms:
-6 + 7d + -4d + -4d = 2d

Combine like terms: 7d + -4d = 3d
-6 + 3d + -4d = 2d

Combine like terms: 3d + -4d = -1d
-6 + -1d = 2d

Solving
-6 + -1d = 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.
-6 + -1d + -2d = 2d + -2d

Combine like terms: -1d + -2d = -3d
-6 + -3d = 2d + -2d

Combine like terms: 2d + -2d = 0
-6 + -3d = 0

Add '6' to each side of the equation.
-6 + 6 + -3d = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -3d = 0 + 6
-3d = 0 + 6

Combine like terms: 0 + 6 = 6
-3d = 6

Divide each side by '-3'.
d = -2

Simplifying
d = -2

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