-d-4=3d

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Solution for -d-4=3d equation:


Simplifying
-1d + -4 = 3d

Reorder the terms:
-4 + -1d = 3d

Solving
-4 + -1d = 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-4 + -1d + -3d = 3d + -3d

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

Combine like terms: 3d + -3d = 0
-4 + -4d = 0

Add '4' to each side of the equation.
-4 + 4 + -4d = 0 + 4

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

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

Divide each side by '-4'.
d = -1

Simplifying
d = -1

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