d=3d+.42

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Solution for d=3d+.42 equation:


Simplifying
d = 3d + 0.42

Reorder the terms:
d = 0.42 + 3d

Solving
d = 0.42 + 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.
d + -3d = 0.42 + 3d + -3d

Combine like terms: d + -3d = -2d
-2d = 0.42 + 3d + -3d

Combine like terms: 3d + -3d = 0
-2d = 0.42 + 0
-2d = 0.42

Divide each side by '-2'.
d = -0.21

Simplifying
d = -0.21

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